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10a0 3a 20 69 6e 74 0a 20 20 20 20 20 20 20 49 6e 74 65 67 65 72 20 73 70 65 63 69 66 79 69 6e 67 20 :.int........Integer.specifying.
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11e0 4c 43 46 20 6e 6f 74 61 74 69 6f 6e 2e 0a 0a 20 20 20 20 45 78 61 6d 70 6c 65 73 0a 20 20 20 20 LCF.notation.......Examples.....
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12a0 2c 20 28 32 2c 20 35 29 2c 20 28 33 2c 20 34 29 2c 20 28 34 2c 20 35 29 5d 29 0a 0a 20 20 20 20 ,.(2,.5),.(3,.4),.(4,.5)])......
12c0 54 68 65 20 48 65 61 77 6f 6f 64 20 67 72 61 70 68 3a 0a 0a 20 20 20 20 3e 3e 3e 20 47 20 3d 20 The.Heawood.graph:......>>>.G.=.
12e0 6e 78 2e 4c 43 46 5f 67 72 61 70 68 28 31 34 2c 20 5b 35 2c 20 2d 35 5d 2c 20 37 29 0a 20 20 20 nx.LCF_graph(14,.[5,.-5],.7)....
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1320 6f 6f 64 5f 67 72 61 70 68 28 29 29 0a 20 20 20 20 54 72 75 65 0a 0a 20 20 20 20 52 65 66 65 72 ood_graph()).....True......Refer
1340 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 ences.....----------........[1].
1360 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f 4c 43 https://en.wikipedia.org/wiki/LC
1380 46 5f 6e 6f 74 61 74 69 6f 6e 0a 0a 20 20 20 20 72 19 00 00 00 72 25 00 00 00 72 02 00 00 00 e9 F_notation......r....r%...r.....
13a0 01 00 00 00 29 09 72 1f 00 00 00 72 1e 00 00 00 72 28 00 00 00 72 1c 00 00 00 da 04 6e 61 6d 65 ....).r....r....r(...r......name
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1440 02 00 00 00 72 02 00 00 00 41 00 00 00 73 c4 00 00 00 80 00 f0 68 01 00 08 09 88 41 82 76 dc 0f ....r....A...s.......h.....A.v..
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1480 84 7f dc 0e 1b d0 1c 3a d3 0e 3b d0 08 3b d8 0d 18 80 41 84 46 dc 0c 12 90 31 8b 49 80 45 e0 14 .......:..;..;....A.F....1.I.E..
14a0 1b 9c 63 a0 2a 9b 6f d1 14 2d 80 4d f0 06 00 08 15 90 71 d2 07 18 d8 0f 10 88 08 e4 0d 12 90 3d ..c.*.o..-.M......q............=
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1500 0a 89 0a 90 32 90 72 d5 08 1a f0 09 04 05 1b f0 0a 00 0c 0d 80 48 72 2f 00 00 00 63 01 00 00 00 ....2.r..............Hr/...c....
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1580 01 64 07 7c 01 5f 02 00 00 00 00 00 00 00 00 7c 01 53 00 29 08 61 82 02 00 00 0a 20 20 20 20 52 .d.|._.........|.S.).a.........R
15a0 65 74 75 72 6e 73 20 74 68 65 20 42 75 6c 6c 20 47 72 61 70 68 0a 0a 20 20 20 20 54 68 65 20 42 eturns.the.Bull.Graph......The.B
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1620 20 77 69 74 68 20 74 77 6f 20 64 69 73 6a 6f 69 6e 74 20 70 65 6e 64 61 6e 74 20 65 64 67 65 73 .with.two.disjoint.pendant.edges
1640 20 5b 31 5d 5f 0a 20 20 20 20 54 68 65 20 6e 61 6d 65 20 63 6f 6d 65 73 20 66 72 6f 6d 20 74 68 .[1]_.....The.name.comes.from.th
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16a0 6f 64 79 20 61 6e 64 20 6c 65 67 73 20 6f 66 20 61 20 62 75 6c 6c 2e 0a 0a 20 20 20 20 50 61 72 ody.and.legs.of.a.bull.......Par
16c0 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 ameters.....----------.....creat
16e0 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 e_using.:.NetworkX.graph.constru
1700 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 ctor,.optional.(default=nx.Graph
1720 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 )........Graph.type.to.create..I
1740 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 f.graph.instance,.then.cleared.b
1760 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 efore.populated.......Returns...
1780 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 ..-------.....G.:.networkx.Graph
17a0 0a 20 20 20 20 20 20 20 20 41 20 62 75 6c 6c 20 67 72 61 70 68 20 77 69 74 68 20 35 20 6e 6f 64 .........A.bull.graph.with.5.nod
17c0 65 73 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d es......References.....---------
17e0 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 -........[1].https://en.wikipedi
1800 61 2e 6f 72 67 2f 77 69 6b 69 2f 42 75 6c 6c 5f 67 72 61 70 68 2e 0a 0a 20 20 20 20 72 34 00 00 a.org/wiki/Bull_graph.......r4..
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1880 6d 5f 64 69 63 74 5f 6f 66 5f 6c 69 73 74 73 72 35 00 00 00 a9 02 72 23 00 00 00 72 2b 00 00 00 m_dict_of_listsr5.....r#...r+...
18a0 73 02 00 00 00 20 20 72 2d 00 00 00 72 03 00 00 00 72 03 00 00 00 92 00 00 00 73 3b 00 00 00 80 s......r-...r....r........s;....
18c0 00 f4 34 00 09 0b d7 08 1d d1 08 1d d8 0d 0e 90 01 88 46 92 79 a2 59 b0 41 b0 33 b8 41 b8 33 d1 ..4...............F.y.Y.A.3.A.3.
18e0 08 3f d8 15 21 f4 05 03 09 06 80 41 f0 08 00 0e 1a 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 .?..!......A......A.F....Hr/...c
1900 01 00 00 00 00 00 00 00 00 00 00 00 0d 00 00 00 03 00 00 00 f3 7e 00 00 00 97 00 74 01 00 00 00 .....................~.....t....
1920 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 67 00 64 01 a2 01 67 .....j...................g.d...g
1940 00 64 02 a2 01 67 00 64 03 a2 01 67 00 64 04 a2 01 64 05 64 06 67 02 64 07 64 08 67 02 64 07 64 .d...g.d...g.d...d.d.g.d.d.g.d.d
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1980 00 00 00 7d 01 64 0b 7c 01 5f 02 00 00 00 00 00 00 00 00 7c 01 53 00 29 0c 75 c3 02 00 00 0a 20 ...}.d.|._.........|.S.).u......
19a0 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 43 68 76 c3 a1 74 61 6c 20 47 72 61 70 68 0a 0a 20 ...Returns.the.Chv..tal.Graph...
19c0 20 20 20 54 68 65 20 43 68 76 c3 a1 74 61 6c 20 47 72 61 70 68 20 69 73 20 61 6e 20 75 6e 64 69 ...The.Chv..tal.Graph.is.an.undi
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1ac0 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b -----.....create_using.:.Network
1ae0 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 X.graph.constructor,.optional.(d
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1b40 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a .then.cleared.before.populated..
1b60 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a .....Returns.....-------.....G.:
1b80 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 54 68 65 20 43 68 76 c3 .networkx.Graph.........The.Chv.
1ba0 a1 74 61 6c 20 67 72 61 70 68 20 77 69 74 68 20 31 32 20 6e 6f 64 65 73 20 61 6e 64 20 32 34 20 .tal.graph.with.12.nodes.and.24.
1bc0 65 64 67 65 73 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d edges......References.....------
1be0 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 ----........[1].https://en.wikip
1c00 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f 43 68 76 25 43 33 25 41 31 74 61 6c 5f 67 72 61 70 68 edia.org/wiki/Chv%C3%A1tal_graph
1c20 0a 20 20 20 20 2e 2e 20 5b 32 5d 20 68 74 74 70 73 3a 2f 2f 6d 61 74 68 77 6f 72 6c 64 2e 77 6f ........[2].https://mathworld.wo
1c40 6c 66 72 61 6d 2e 63 6f 6d 2f 43 68 76 61 74 61 6c 47 72 61 70 68 2e 68 74 6d 6c 0a 0a 20 20 20 lfram.com/ChvatalGraph.html.....
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1c80 00 00 00 e9 07 00 00 00 29 03 72 46 00 00 00 72 4d 00 00 00 e9 08 00 00 00 29 03 72 47 00 00 00 ........).rF...rM........).rG...
1ca0 72 51 00 00 00 72 4e 00 00 00 72 50 00 00 00 72 52 00 00 00 e9 0a 00 00 00 e9 0b 00 00 00 a9 0a rQ...rN...rP...rR...............
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1d20 00 72 04 00 00 00 b4 00 00 00 73 60 00 00 00 80 00 f4 34 00 09 0b d7 08 1d d1 08 1d e2 0f 1b da .r........s`......4.............
1d40 0f 18 da 0f 18 da 0f 18 d8 10 11 90 31 88 76 d8 10 12 90 42 88 78 d8 10 12 90 42 88 78 d8 10 11 ............1.v....B.x....B.x...
1d60 90 32 88 77 d8 10 12 88 74 d8 10 12 90 42 88 78 f1 15 0b 09 0a f0 18 00 16 22 f4 1b 0e 09 06 80 .2.w....t....B.x........."......
1d80 41 f0 1e 00 0e 1d 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 00 00 A......A.F....Hr/...c...........
1da0 00 0b 00 00 00 03 00 00 00 f3 74 00 00 00 97 00 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 00 ..........t.....t.........j.....
1dc0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 67 00 64 01 a2 01 67 00 64 02 a2 01 67 00 64 03 a2 01 ..............g.d...g.d...g.d...
1de0 67 00 64 04 a2 01 67 00 64 05 a2 01 67 00 64 06 a2 01 67 00 64 07 a2 01 67 00 64 08 a2 01 64 09 g.d...g.d...g.d...g.d...g.d...d.
1e00 9c 08 7c 00 ac 0a ab 02 00 00 00 00 00 00 7d 01 64 0b 7c 01 5f 02 00 00 00 00 00 00 00 00 7c 01 ..|...........}.d.|._.........|.
1e20 53 00 29 0c 61 cb 02 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 33 2d 72 65 67 75 S.).a.........Returns.the.3-regu
1e40 6c 61 72 20 50 6c 61 74 6f 6e 69 63 20 43 75 62 69 63 61 6c 20 47 72 61 70 68 0a 0a 20 20 20 20 lar.Platonic.Cubical.Graph......
1e60 54 68 65 20 73 6b 65 6c 65 74 6f 6e 20 6f 66 20 74 68 65 20 63 75 62 65 20 28 74 68 65 20 6e 6f The.skeleton.of.the.cube.(the.no
1e80 64 65 73 20 61 6e 64 20 65 64 67 65 73 29 20 66 6f 72 6d 20 61 20 67 72 61 70 68 2c 20 77 69 74 des.and.edges).form.a.graph,.wit
1ea0 68 20 38 0a 20 20 20 20 6e 6f 64 65 73 2c 20 61 6e 64 20 31 32 20 65 64 67 65 73 2e 20 49 74 20 h.8.....nodes,.and.12.edges..It.
1ec0 69 73 20 61 20 73 70 65 63 69 61 6c 20 63 61 73 65 20 6f 66 20 74 68 65 20 68 79 70 65 72 63 75 is.a.special.case.of.the.hypercu
1ee0 62 65 20 67 72 61 70 68 2e 0a 20 20 20 20 49 74 20 69 73 20 6f 6e 65 20 6f 66 20 35 20 50 6c 61 be.graph......It.is.one.of.5.Pla
1f00 74 6f 6e 69 63 20 67 72 61 70 68 73 2c 20 65 61 63 68 20 61 20 73 6b 65 6c 65 74 6f 6e 20 6f 66 tonic.graphs,.each.a.skeleton.of
1f20 20 69 74 73 0a 20 20 20 20 50 6c 61 74 6f 6e 69 63 20 73 6f 6c 69 64 20 5b 31 5d 5f 2e 0a 20 20 .its.....Platonic.solid.[1]_....
1f40 20 20 53 75 63 68 20 67 72 61 70 68 73 20 61 72 69 73 65 20 69 6e 20 70 61 72 61 6c 6c 65 6c 20 ..Such.graphs.arise.in.parallel.
1f60 70 72 6f 63 65 73 73 69 6e 67 20 69 6e 20 63 6f 6d 70 75 74 65 72 73 2e 0a 0a 20 20 20 20 50 61 processing.in.computers.......Pa
1f80 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 rameters.....----------.....crea
1fa0 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 te_using.:.NetworkX.graph.constr
1fc0 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 uctor,.optional.(default=nx.Grap
1fe0 68 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 h)........Graph.type.to.create..
2000 49 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 If.graph.instance,.then.cleared.
2020 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 before.populated.......Returns..
2040 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 ...-------.....G.:.networkx.Grap
2060 68 0a 20 20 20 20 20 20 20 20 41 20 63 75 62 69 63 61 6c 20 67 72 61 70 68 20 77 69 74 68 20 38 h.........A.cubical.graph.with.8
2080 20 6e 6f 64 65 73 20 61 6e 64 20 31 32 20 65 64 67 65 73 0a 0a 20 20 20 20 52 65 66 65 72 65 6e .nodes.and.12.edges......Referen
20a0 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 ces.....----------........[1].ht
20c0 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f 43 75 62 65 tps://en.wikipedia.org/wiki/Cube
20e0 23 43 75 62 69 63 61 6c 5f 67 72 61 70 68 0a 0a 20 20 20 20 29 03 72 34 00 00 00 72 46 00 00 00 #Cubical_graph......).r4...rF...
2100 72 47 00 00 00 29 03 72 19 00 00 00 72 44 00 00 00 72 51 00 00 00 a9 03 72 34 00 00 00 72 46 00 rG...).r....rD...rQ.....r4...rF.
2120 00 00 72 4d 00 00 00 29 03 72 19 00 00 00 72 44 00 00 00 72 50 00 00 00 29 03 72 19 00 00 00 72 ..rM...).r....rD...rP...).r....r
2140 50 00 00 00 72 51 00 00 00 29 03 72 46 00 00 00 72 47 00 00 00 72 4d 00 00 00 72 4f 00 00 00 29 P...rQ...).rF...rG...rM...rO...)
2160 03 72 34 00 00 00 72 47 00 00 00 72 4d 00 00 00 29 08 72 19 00 00 00 72 34 00 00 00 72 44 00 00 .r4...rG...rM...).r....r4...rD..
2180 00 72 46 00 00 00 72 47 00 00 00 72 50 00 00 00 72 4d 00 00 00 72 51 00 00 00 72 24 00 00 00 7a .rF...rG...rP...rM...rQ...r$...z
21a0 16 50 6c 61 74 6f 6e 69 63 20 43 75 62 69 63 61 6c 20 47 72 61 70 68 72 49 00 00 00 72 4b 00 00 .Platonic.Cubical.GraphrI...rK..
21c0 00 73 02 00 00 00 20 20 72 2d 00 00 00 72 05 00 00 00 72 05 00 00 00 e1 00 00 00 73 44 00 00 00 .s......r-...r....r........sD...
21e0 80 00 f4 36 00 09 0b d7 08 1d d1 08 1d e2 0f 18 da 0f 18 da 0f 18 da 0f 18 da 0f 18 da 0f 18 da ...6............................
2200 0f 18 da 0f 18 f1 11 09 09 0a f0 14 00 16 22 f4 17 0c 09 06 80 41 f0 1a 00 0e 26 80 41 84 46 d8 .............."......A....&.A.F.
2220 0b 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 03 00 00 00 f3 34 ...Hr/...c.....................4
2240 00 00 00 97 00 74 01 00 00 00 00 00 00 00 00 64 01 67 00 64 02 a2 01 64 03 7c 00 ab 04 00 00 00 .....t.........d.g.d...d.|......
2260 00 00 00 7d 01 64 04 7c 01 5f 01 00 00 00 00 00 00 00 00 7c 01 53 00 29 05 61 a3 02 00 00 0a 20 ...}.d.|._.........|.S.).a......
2280 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 44 65 73 61 72 67 75 65 73 20 47 72 61 70 68 0a 0a ...Returns.the.Desargues.Graph..
22a0 20 20 20 20 54 68 65 20 44 65 73 61 72 67 75 65 73 20 47 72 61 70 68 20 69 73 20 61 20 6e 6f 6e ....The.Desargues.Graph.is.a.non
22c0 2d 70 6c 61 6e 61 72 2c 20 64 69 73 74 61 6e 63 65 2d 74 72 61 6e 73 69 74 69 76 65 20 63 75 62 -planar,.distance-transitive.cub
22e0 69 63 20 67 72 61 70 68 0a 20 20 20 20 77 69 74 68 20 32 30 20 6e 6f 64 65 73 20 61 6e 64 20 33 ic.graph.....with.20.nodes.and.3
2300 30 20 65 64 67 65 73 20 5b 31 5d 5f 2e 0a 20 20 20 20 49 74 20 69 73 20 61 20 73 79 6d 6d 65 74 0.edges.[1]_......It.is.a.symmet
2320 72 69 63 20 67 72 61 70 68 2e 20 49 74 20 63 61 6e 20 62 65 20 72 65 70 72 65 73 65 6e 74 65 64 ric.graph..It.can.be.represented
2340 20 69 6e 20 4c 43 46 20 6e 6f 74 61 74 69 6f 6e 0a 20 20 20 20 61 73 20 5b 35 2c 2d 35 2c 39 2c .in.LCF.notation.....as.[5,-5,9,
2360 2d 39 5d 5e 35 20 5b 32 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 -9]^5.[2]_.......Parameters.....
2380 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 ----------.....create_using.:.Ne
23a0 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e tworkX.graph.constructor,.option
23c0 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 29 0a 20 20 20 20 20 20 20 47 72 61 al.(default=nx.Graph)........Gra
23e0 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e 73 74 ph.type.to.create..If.graph.inst
2400 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 ance,.then.cleared.before.popula
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3600 ab 01 00 00 00 00 00 00 44 00 5d ab 00 00 7d 02 7c 00 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 ........D.]...}.|.j.............
3620 00 00 00 00 00 00 64 02 7c 01 7c 02 66 03 64 02 7c 01 7c 02 64 03 7a 0a 00 00 64 01 7a 06 00 00 ......d.|.|.f.d.|.|.d.z...d.z...
3640 66 03 ab 02 00 00 00 00 00 00 01 00 7c 00 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f...........|.j.................
3660 00 00 64 02 7c 01 7c 02 66 03 64 02 7c 01 7c 02 64 03 7a 00 00 00 64 01 7a 06 00 00 66 03 ab 02 ..d.|.|.f.d.|.|.d.z...d.z...f...
3680 00 00 00 00 00 00 01 00 7c 00 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 04 ........|.j...................d.
36a0 7c 01 7c 02 66 03 64 04 7c 01 7c 02 64 05 7a 0a 00 00 64 01 7a 06 00 00 66 03 ab 02 00 00 00 00 |.|.f.d.|.|.d.z...d.z...f.......
36c0 00 00 01 00 7c 00 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 04 7c 01 7c 02 ....|.j...................d.|.|.
36e0 66 03 64 04 7c 01 7c 02 64 05 7a 00 00 00 64 01 7a 06 00 00 66 03 ab 02 00 00 00 00 00 00 01 00 f.d.|.|.d.z...d.z...f...........
3700 74 05 00 00 00 00 00 00 00 00 64 01 ab 01 00 00 00 00 00 00 44 00 5d 23 00 00 7d 03 7c 00 6a 07 t.........d.........D.]#..}.|.j.
3720 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 02 7c 01 7c 02 66 03 64 04 7c 03 7c 01 ..................d.|.|.f.d.|.|.
3740 7c 03 7a 05 00 00 7c 02 7a 00 00 00 64 01 7a 06 00 00 66 03 ab 02 00 00 00 00 00 00 01 00 8c 25 |.z...|.z...d.z...f............%
3760 04 00 8c ad 04 00 8c bd 04 00 74 01 00 00 00 00 00 00 00 00 6a 08 00 00 00 00 00 00 00 00 00 00 ..........t.........j...........
3780 00 00 00 00 00 00 00 00 7c 00 ab 01 00 00 00 00 00 00 7d 00 64 06 7c 00 5f 05 00 00 00 00 00 00 ........|.........}.d.|._.......
37a0 00 00 7c 00 53 00 29 07 75 c7 03 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 48 6f ..|.S.).u.........Returns.the.Ho
37c0 66 66 6d 61 6e 2d 53 69 6e 67 6c 65 74 6f 6e 20 47 72 61 70 68 2e 0a 0a 20 20 20 20 54 68 65 20 ffman-Singleton.Graph.......The.
37e0 48 6f 66 66 6d 61 6e e2 80 93 53 69 6e 67 6c 65 74 6f 6e 20 67 72 61 70 68 20 69 73 20 61 20 73 Hoffman...Singleton.graph.is.a.s
3800 79 6d 6d 65 74 72 69 63 61 6c 20 75 6e 64 69 72 65 63 74 65 64 20 67 72 61 70 68 0a 20 20 20 20 ymmetrical.undirected.graph.....
3820 77 69 74 68 20 35 30 20 6e 6f 64 65 73 20 61 6e 64 20 31 37 35 20 65 64 67 65 73 2e 0a 20 20 20 with.50.nodes.and.175.edges.....
3840 20 41 6c 6c 20 69 6e 64 69 63 65 73 20 6c 69 65 20 69 6e 20 60 60 5a 20 25 20 35 60 60 3a 20 74 .All.indices.lie.in.``Z.%.5``:.t
3860 68 61 74 20 69 73 2c 20 74 68 65 20 69 6e 74 65 67 65 72 73 20 6d 6f 64 20 35 20 5b 31 5d 5f 2e hat.is,.the.integers.mod.5.[1]_.
3880 0a 20 20 20 20 49 74 20 69 73 20 74 68 65 20 6f 6e 6c 79 20 72 65 67 75 6c 61 72 20 67 72 61 70 .....It.is.the.only.regular.grap
38a0 68 20 6f 66 20 76 65 72 74 65 78 20 64 65 67 72 65 65 20 37 2c 20 64 69 61 6d 65 74 65 72 20 32 h.of.vertex.degree.7,.diameter.2
38c0 2c 20 61 6e 64 20 67 69 72 74 68 20 35 2e 0a 20 20 20 20 49 74 20 69 73 20 74 68 65 20 75 6e 69 ,.and.girth.5......It.is.the.uni
38e0 71 75 65 20 28 37 2c 35 29 2d 63 61 67 65 20 67 72 61 70 68 20 61 6e 64 20 4d 6f 6f 72 65 20 67 que.(7,5)-cage.graph.and.Moore.g
3900 72 61 70 68 2c 20 61 6e 64 20 63 6f 6e 74 61 69 6e 73 20 6d 61 6e 79 0a 20 20 20 20 63 6f 70 69 raph,.and.contains.many.....copi
3920 65 73 20 6f 66 20 74 68 65 20 50 65 74 65 72 73 65 6e 20 67 72 61 70 68 20 5b 32 5d 5f 2e 0a 0a es.of.the.Petersen.graph.[2]_...
3940 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 ....Returns.....-------.....G.:.
3960 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 48 6f 66 66 6d 61 6e e2 80 networkx.Graph.........Hoffman..
3980 93 53 69 6e 67 6c 65 74 6f 6e 20 47 72 61 70 68 20 77 69 74 68 20 35 30 20 6e 6f 64 65 73 20 61 .Singleton.Graph.with.50.nodes.a
39a0 6e 64 20 31 37 35 20 65 64 67 65 73 0a 0a 20 20 20 20 4e 6f 74 65 73 0a 20 20 20 20 2d 2d 2d 2d nd.175.edges......Notes.....----
39c0 2d 0a 20 20 20 20 43 6f 6e 73 74 72 75 63 74 65 64 20 66 72 6f 6d 20 70 65 6e 74 61 67 6f 6e 20 -.....Constructed.from.pentagon.
39e0 61 6e 64 20 70 65 6e 74 61 67 72 61 6d 20 61 73 20 66 6f 6c 6c 6f 77 73 3a 20 54 61 6b 65 20 66 and.pentagram.as.follows:.Take.f
3a00 69 76 65 20 70 65 6e 74 61 67 6f 6e 73 20 24 50 5f 68 24 0a 20 20 20 20 61 6e 64 20 66 69 76 65 ive.pentagons.$P_h$.....and.five
3a20 20 70 65 6e 74 61 67 72 61 6d 73 20 24 51 5f 69 24 20 2e 20 4a 6f 69 6e 20 76 65 72 74 65 78 20 .pentagrams.$Q_i$...Join.vertex.
3a40 24 6a 24 20 6f 66 20 24 50 5f 68 24 20 74 6f 20 76 65 72 74 65 78 20 24 68 c2 b7 69 2b 6a 24 20 $j$.of.$P_h$.to.vertex.$h..i+j$.
3a60 6f 66 20 24 51 5f 69 24 20 5b 33 5d 5f 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 of.$Q_i$.[3]_.......References..
3a80 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f ...----------........[1].https:/
3aa0 2f 62 6c 6f 67 73 2e 61 6d 73 2e 6f 72 67 2f 76 69 73 75 61 6c 69 6e 73 69 67 68 74 2f 32 30 31 /blogs.ams.org/visualinsight/201
3ac0 36 2f 30 32 2f 30 31 2f 68 6f 66 66 6d 61 6e 2d 73 69 6e 67 6c 65 74 6f 6e 2d 67 72 61 70 68 2f 6/02/01/hoffman-singleton-graph/
3ae0 0a 20 20 20 20 2e 2e 20 5b 32 5d 20 68 74 74 70 73 3a 2f 2f 6d 61 74 68 77 6f 72 6c 64 2e 77 6f ........[2].https://mathworld.wo
3b00 6c 66 72 61 6d 2e 63 6f 6d 2f 48 6f 66 66 6d 61 6e 2d 53 69 6e 67 6c 65 74 6f 6e 47 72 61 70 68 lfram.com/Hoffman-SingletonGraph
3b20 2e 68 74 6d 6c 0a 20 20 20 20 2e 2e 20 5b 33 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 .html........[3].https://en.wiki
3b40 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f 48 6f 66 66 6d 61 6e 25 45 32 25 38 30 25 39 33 53 pedia.org/wiki/Hoffman%E2%80%93S
3b60 69 6e 67 6c 65 74 6f 6e 5f 67 72 61 70 68 0a 0a 20 20 20 20 72 50 00 00 00 da 08 70 65 6e 74 61 ingleton_graph......rP.....penta
3b80 67 6f 6e 72 34 00 00 00 da 09 70 65 6e 74 61 67 72 61 6d 72 44 00 00 00 7a 17 48 6f 66 66 6d 61 gonr4.....pentagramrD...z.Hoffma
3ba0 6e 2d 53 69 6e 67 6c 65 74 6f 6e 20 47 72 61 70 68 29 06 72 27 00 00 00 da 05 47 72 61 70 68 72 n-Singleton.Graph).r'.....Graphr
3bc0 38 00 00 00 72 39 00 00 00 da 1f 63 6f 6e 76 65 72 74 5f 6e 6f 64 65 5f 6c 61 62 65 6c 73 5f 74 8...r9.....convert_node_labels_t
3be0 6f 5f 69 6e 74 65 67 65 72 73 72 35 00 00 00 29 04 72 2b 00 00 00 72 3f 00 00 00 da 01 6a da 01 o_integersr5...).r+...r?.....j..
3c00 6b 73 04 00 00 00 20 20 20 20 72 2d 00 00 00 72 0b 00 00 00 72 0b 00 00 00 b9 01 00 00 73 24 01 ks........r-...r....r........s$.
3c20 00 00 80 00 f4 3a 00 09 0b 8f 08 89 08 8b 0a 80 41 dc 0d 12 90 31 8b 58 f2 00 07 05 52 01 88 01 .....:..........A....1.X....R...
3c40 dc 11 16 90 71 93 18 f2 00 06 09 52 01 88 41 d8 0c 0d 8f 4a 89 4a 98 0a a0 41 a0 71 d0 17 29 a8 ....q......R..A....J.J...A.q..).
3c60 4a b8 01 b8 41 c0 01 b9 45 c0 51 b9 3b d0 2b 47 d4 0c 48 d8 0c 0d 8f 4a 89 4a 98 0a a0 41 a0 71 J...A...E.Q.;.+G..H....J.J...A.q
3c80 d0 17 29 a8 4a b8 01 b8 41 c0 01 b9 45 c0 51 b9 3b d0 2b 47 d4 0c 48 d8 0c 0d 8f 4a 89 4a 98 0b ..).J...A...E.Q.;.+G..H....J.J..
3ca0 a0 51 a8 01 d0 17 2a a8 5b b8 21 b8 61 c0 21 b9 65 c0 71 b9 5b d0 2c 49 d4 0c 4a d8 0c 0d 8f 4a .Q....*.[.!.a.!.e.q.[.,I..J....J
3cc0 89 4a 98 0b a0 51 a8 01 d0 17 2a a8 5b b8 21 b8 61 c0 21 b9 65 c0 71 b9 5b d0 2c 49 d4 0c 4a dc .J...Q....*.[.!.a.!.e.q.[.,I..J.
3ce0 15 1a 98 31 93 58 f2 00 01 0d 52 01 90 01 d8 10 11 97 0a 91 0a 98 4a a8 01 a8 31 d0 1b 2d b0 0b ...1.X....R...........J...1..-..
3d00 b8 51 c0 11 c0 51 c1 15 c8 11 c1 19 c8 61 c1 0f d0 2f 50 d5 10 51 f1 03 01 0d 52 01 f1 0b 06 09 .Q...Q.......a.../P..Q....R.....
3d20 52 01 f0 03 07 05 52 01 f4 10 00 09 0b d7 08 2a d1 08 2a a8 31 d3 08 2d 80 41 d8 0d 26 80 41 84 R.....R........*..*.1..-.A..&.A.
3d40 46 d8 0b 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 00 00 00 08 00 00 00 03 00 00 00 F....Hr/...c....................
3d60 f3 62 00 00 00 97 00 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 .b.....t.........j..............
3d80 00 00 00 00 00 64 01 64 02 67 02 64 03 64 04 67 02 67 00 64 05 a2 01 67 00 64 06 a2 01 64 02 64 .....d.d.g.d.d.g.g.d...g.d...d.d
3da0 04 67 02 64 07 9c 05 7c 00 ac 08 ab 02 00 00 00 00 00 00 7d 01 64 09 7c 01 5f 02 00 00 00 00 00 .g.d...|...........}.d.|._......
3dc0 00 00 00 7c 01 53 00 29 0a 61 18 02 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 48 ...|.S.).a.........Returns.the.H
3de0 6f 75 73 65 20 67 72 61 70 68 20 28 73 71 75 61 72 65 20 77 69 74 68 20 74 72 69 61 6e 67 6c 65 ouse.graph.(square.with.triangle
3e00 20 6f 6e 20 74 6f 70 29 0a 0a 20 20 20 20 54 68 65 20 68 6f 75 73 65 20 67 72 61 70 68 20 69 73 .on.top)......The.house.graph.is
3e20 20 61 20 73 69 6d 70 6c 65 20 75 6e 64 69 72 65 63 74 65 64 20 67 72 61 70 68 20 77 69 74 68 0a .a.simple.undirected.graph.with.
3e40 20 20 20 20 35 20 6e 6f 64 65 73 20 61 6e 64 20 36 20 65 64 67 65 73 20 5b 31 5d 5f 2e 0a 0a 20 ....5.nodes.and.6.edges.[1]_....
3e60 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 ...Parameters.....----------....
3e80 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 .create_using.:.NetworkX.graph.c
3ea0 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 onstructor,.optional.(default=nx
3ec0 2e 47 72 61 70 68 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 .Graph)........Graph.type.to.cre
3ee0 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 ate..If.graph.instance,.then.cle
3f00 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 ared.before.populated.......Retu
3f20 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 rns.....-------.....G.:.networkx
3f40 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 48 6f 75 73 65 20 67 72 61 70 68 20 69 6e 20 74 68 .Graph.........House.graph.in.th
3f60 65 20 66 6f 72 6d 20 6f 66 20 61 20 73 71 75 61 72 65 20 77 69 74 68 20 61 20 74 72 69 61 6e 67 e.form.of.a.square.with.a.triang
3f80 6c 65 20 6f 6e 20 74 6f 70 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d le.on.top......References.....--
3fa0 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 6d 61 74 68 --------........[1].https://math
3fc0 77 6f 72 6c 64 2e 77 6f 6c 66 72 61 6d 2e 63 6f 6d 2f 48 6f 75 73 65 47 72 61 70 68 2e 68 74 6d world.wolfram.com/HouseGraph.htm
3fe0 6c 0a 20 20 20 20 72 34 00 00 00 72 44 00 00 00 72 19 00 00 00 72 46 00 00 00 29 03 72 19 00 00 l.....r4...rD...r....rF...).r...
4000 00 72 46 00 00 00 72 47 00 00 00 a9 03 72 34 00 00 00 72 44 00 00 00 72 47 00 00 00 72 48 00 00 .rF...rG.....r4...rD...rG...rH..
4020 00 72 24 00 00 00 7a 0b 48 6f 75 73 65 20 47 72 61 70 68 72 49 00 00 00 72 4b 00 00 00 73 02 00 .r$...z.House.GraphrI...rK...s..
4040 00 00 20 20 72 2d 00 00 00 72 0c 00 00 00 72 0c 00 00 00 e4 01 00 00 73 3f 00 00 00 80 00 f4 2e ....r-...r....r........s?.......
4060 00 09 0b d7 08 1d d1 08 1d d8 0d 0e 90 01 88 46 98 01 98 31 90 76 a2 29 b2 09 b8 71 c0 21 b8 66 ...............F...1.v.)...q.!.f
4080 d1 08 45 d8 15 21 f4 05 03 09 06 80 41 f0 08 00 0e 1b 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 ..E..!......A......A.F....Hr/...
40a0 63 01 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 03 00 00 00 f3 50 00 00 00 97 00 74 01 00 00 c.....................P.....t...
40c0 00 00 00 00 00 00 7c 00 ab 01 00 00 00 00 00 00 7d 01 7c 01 6a 03 00 00 00 00 00 00 00 00 00 00 ......|.........}.|.j...........
40e0 00 00 00 00 00 00 00 00 64 01 64 02 67 02 ab 01 00 00 00 00 00 00 01 00 64 03 7c 01 5f 02 00 00 ........d.d.g...........d.|._...
4100 00 00 00 00 00 00 7c 01 53 00 29 04 61 9d 02 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 ......|.S.).a.........Returns.th
4120 65 20 48 6f 75 73 65 20 67 72 61 70 68 20 77 69 74 68 20 61 20 63 72 6f 73 73 20 69 6e 73 69 64 e.House.graph.with.a.cross.insid
4140 65 20 74 68 65 20 68 6f 75 73 65 20 73 71 75 61 72 65 2e 0a 0a 20 20 20 20 54 68 65 20 48 6f 75 e.the.house.square.......The.Hou
4160 73 65 20 58 2d 67 72 61 70 68 20 69 73 20 74 68 65 20 48 6f 75 73 65 20 67 72 61 70 68 20 70 6c se.X-graph.is.the.House.graph.pl
4180 75 73 20 74 68 65 20 74 77 6f 20 65 64 67 65 73 20 63 6f 6e 6e 65 63 74 69 6e 67 20 64 69 61 67 us.the.two.edges.connecting.diag
41a0 6f 6e 61 6c 6c 79 0a 20 20 20 20 6f 70 70 6f 73 69 74 65 20 76 65 72 74 69 63 65 73 20 6f 66 20 onally.....opposite.vertices.of.
41c0 74 68 65 20 73 71 75 61 72 65 20 62 61 73 65 2e 20 49 74 20 69 73 20 61 6c 73 6f 20 6f 6e 65 20 the.square.base..It.is.also.one.
41e0 6f 66 20 74 68 65 20 74 77 6f 20 67 72 61 70 68 73 0a 20 20 20 20 6f 62 74 61 69 6e 65 64 20 62 of.the.two.graphs.....obtained.b
4200 79 20 72 65 6d 6f 76 69 6e 67 20 74 77 6f 20 65 64 67 65 73 20 66 72 6f 6d 20 74 68 65 20 70 65 y.removing.two.edges.from.the.pe
4220 6e 74 61 74 6f 70 65 20 67 72 61 70 68 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 ntatope.graph.[1]_.......Paramet
4240 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 ers.....----------.....create_us
4260 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 ing.:.NetworkX.graph.constructor
4280 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 29 0a 20 20 ,.optional.(default=nx.Graph)...
42a0 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 .....Graph.type.to.create..If.gr
42c0 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 aph.instance,.then.cleared.befor
42e0 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d e.populated.......Returns.....--
4300 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 -----.....G.:.networkx.Graph....
4320 20 20 20 20 20 48 6f 75 73 65 20 67 72 61 70 68 20 77 69 74 68 20 64 69 61 67 6f 6e 61 6c 20 76 .....House.graph.with.diagonal.v
4340 65 72 74 69 63 65 73 20 63 6f 6e 6e 65 63 74 65 64 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 ertices.connected......Reference
4360 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 s.....----------........[1].http
4380 73 3a 2f 2f 6d 61 74 68 77 6f 72 6c 64 2e 77 6f 6c 66 72 61 6d 2e 63 6f 6d 2f 48 6f 75 73 65 47 s://mathworld.wolfram.com/HouseG
43a0 72 61 70 68 2e 68 74 6d 6c 0a 20 20 20 20 29 02 72 19 00 00 00 72 46 00 00 00 29 02 72 34 00 00 raph.html.....).r....rF...).r4..
43c0 00 72 44 00 00 00 7a 19 48 6f 75 73 65 2d 77 69 74 68 2d 58 2d 69 6e 73 69 64 65 20 47 72 61 70 .rD...z.House-with-X-inside.Grap
43e0 68 29 03 72 0c 00 00 00 72 61 00 00 00 72 35 00 00 00 72 4b 00 00 00 73 02 00 00 00 20 20 72 2d h).r....ra...r5...rK...s......r-
4400 00 00 00 72 0d 00 00 00 72 0d 00 00 00 03 02 00 00 73 2d 00 00 00 80 00 f4 30 00 09 14 90 4c d3 ...r....r........s-......0....L.
4420 08 21 80 41 d8 04 05 d7 04 14 d1 04 14 90 66 98 66 d0 15 25 d4 04 26 d8 0d 28 80 41 84 46 d8 0b .!.A..........f.f..%..&..(.A.F..
4440 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 00 00 00 0d 00 00 00 03 00 00 00 f3 7a 00 ..Hr/...c.....................z.
4460 00 00 97 00 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ....t.........j.................
4480 00 00 67 00 64 01 a2 01 67 00 64 02 a2 01 67 00 64 03 a2 01 67 00 64 04 a2 01 67 00 64 05 a2 01 ..g.d...g.d...g.d...g.d...g.d...
44a0 64 06 64 07 67 02 67 00 64 08 a2 01 64 09 67 01 64 0a 67 01 64 07 67 01 64 0b 9c 0a 7c 00 ac 0c d.d.g.g.d...d.g.d.g.d.g.d...|...
44c0 ab 02 00 00 00 00 00 00 7d 01 64 0d 7c 01 5f 02 00 00 00 00 00 00 00 00 7c 01 53 00 29 0e 61 69 ........}.d.|._.........|.S.).ai
44e0 02 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 50 6c 61 74 6f 6e 69 63 20 49 63 6f ........Returns.the.Platonic.Ico
4500 73 61 68 65 64 72 61 6c 20 67 72 61 70 68 2e 0a 0a 20 20 20 20 54 68 65 20 69 63 6f 73 61 68 65 sahedral.graph.......The.icosahe
4520 64 72 61 6c 20 67 72 61 70 68 20 68 61 73 20 31 32 20 6e 6f 64 65 73 20 61 6e 64 20 33 30 20 65 dral.graph.has.12.nodes.and.30.e
4540 64 67 65 73 2e 20 49 74 20 69 73 20 61 20 50 6c 61 74 6f 6e 69 63 20 67 72 61 70 68 0a 20 20 20 dges..It.is.a.Platonic.graph....
4560 20 77 68 6f 73 65 20 6e 6f 64 65 73 20 68 61 76 65 20 74 68 65 20 63 6f 6e 6e 65 63 74 69 76 69 .whose.nodes.have.the.connectivi
4580 74 79 20 6f 66 20 74 68 65 20 69 63 6f 73 61 68 65 64 72 6f 6e 2e 20 49 74 20 69 73 20 75 6e 64 ty.of.the.icosahedron..It.is.und
45a0 69 72 65 63 74 65 64 2c 0a 20 20 20 20 72 65 67 75 6c 61 72 20 61 6e 64 20 48 61 6d 69 6c 74 6f irected,.....regular.and.Hamilto
45c0 6e 69 61 6e 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d nian.[1]_.......Parameters.....-
45e0 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 ---------.....create_using.:.Net
4600 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 workX.graph.constructor,.optiona
4620 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 29 0a 20 20 20 20 20 20 20 47 72 61 70 l.(default=nx.Graph)........Grap
4640 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e 73 74 61 h.type.to.create..If.graph.insta
4660 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 nce,.then.cleared.before.populat
4680 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 ed.......Returns.....-------....
46a0 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 49 63 6f 73 .G.:.networkx.Graph.........Icos
46c0 61 68 65 64 72 61 6c 20 67 72 61 70 68 20 77 69 74 68 20 31 32 20 6e 6f 64 65 73 20 61 6e 64 20 ahedral.graph.with.12.nodes.and.
46e0 33 30 20 65 64 67 65 73 2e 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 30.edges.......References.....--
4700 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 6d 61 74 68 --------........[1].https://math
4720 77 6f 72 6c 64 2e 77 6f 6c 66 72 61 6d 2e 63 6f 6d 2f 49 63 6f 73 61 68 65 64 72 61 6c 47 72 61 world.wolfram.com/IcosahedralGra
4740 70 68 2e 68 74 6d 6c 0a 20 20 20 20 29 05 72 34 00 00 00 72 50 00 00 00 72 51 00 00 00 72 52 00 ph.html.....).r4...rP...rQ...rR.
4760 00 00 72 54 00 00 00 29 04 72 44 00 00 00 72 50 00 00 00 72 4d 00 00 00 72 52 00 00 00 29 04 72 ..rT...).rD...rP...rM...rR...).r
4780 46 00 00 00 72 4d 00 00 00 72 52 00 00 00 72 4e 00 00 00 29 04 72 47 00 00 00 72 4d 00 00 00 72 F...rM...rR...rN...).rG...rM...r
47a0 4e 00 00 00 72 53 00 00 00 29 04 72 50 00 00 00 72 4d 00 00 00 72 53 00 00 00 72 54 00 00 00 72 N...rS...).rP...rM...rS...rT...r
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4960 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 4b 72 61 63 6b 68 61 72 64 74 20 4b 69 74 65 20 ....Returns.the.Krackhardt.Kite.
4980 53 6f 63 69 61 6c 20 4e 65 74 77 6f 72 6b 2e 0a 0a 20 20 20 20 41 20 31 30 20 61 63 74 6f 72 20 Social.Network.......A.10.actor.
49a0 73 6f 63 69 61 6c 20 6e 65 74 77 6f 72 6b 20 69 6e 74 72 6f 64 75 63 65 64 20 62 79 20 44 61 76 social.network.introduced.by.Dav
49c0 69 64 20 4b 72 61 63 6b 68 61 72 64 74 0a 20 20 20 20 74 6f 20 69 6c 6c 75 73 74 72 61 74 65 20 id.Krackhardt.....to.illustrate.
49e0 64 69 66 66 65 72 65 6e 74 20 63 65 6e 74 72 61 6c 69 74 79 20 6d 65 61 73 75 72 65 73 20 5b 31 different.centrality.measures.[1
4a00 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d ]_.......Parameters.....--------
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4a40 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 raph.constructor,.optional.(defa
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4ac0 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 ..Returns.....-------.....G.:.ne
4ae0 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 4b 72 61 63 6b 68 61 72 64 74 20 tworkx.Graph.........Krackhardt.
4b00 4b 69 74 65 20 67 72 61 70 68 20 77 69 74 68 20 31 30 20 6e 6f 64 65 73 20 61 6e 64 20 31 38 20 Kite.graph.with.10.nodes.and.18.
4b20 65 64 67 65 73 0a 0a 20 20 20 20 4e 6f 74 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 0a 20 20 20 20 54 edges......Notes.....-----.....T
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4b60 41 6e 64 72 65 3d 31 2c 20 42 65 76 65 72 6c 65 79 3d 32 2c 20 43 61 72 6f 6c 3d 33 2c 20 44 69 Andre=1,.Beverley=2,.Carol=3,.Di
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4bc0 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a ......References.....----------.
4be0 20 20 20 20 2e 2e 20 5b 31 5d 20 4b 72 61 63 6b 68 61 72 64 74 2c 20 44 61 76 69 64 2e 20 22 41 .......[1].Krackhardt,.David.."A
4c00 73 73 65 73 73 69 6e 67 20 74 68 65 20 50 6f 6c 69 74 69 63 61 6c 20 4c 61 6e 64 73 63 61 70 65 ssessing.the.Political.Landscape
4c20 3a 20 53 74 72 75 63 74 75 72 65 2c 0a 20 20 20 20 20 20 20 43 6f 67 6e 69 74 69 6f 6e 2c 20 61 :.Structure,........Cognition,.a
4c40 6e 64 20 50 6f 77 65 72 20 69 6e 20 4f 72 67 61 6e 69 7a 61 74 69 6f 6e 73 22 2e 20 41 64 6d 69 nd.Power.in.Organizations"..Admi
4c60 6e 69 73 74 72 61 74 69 76 65 20 53 63 69 65 6e 63 65 20 51 75 61 72 74 65 72 6c 79 2e 0a 20 20 nistrative.Science.Quarterly....
4c80 20 20 20 20 20 33 35 20 28 32 29 3a 20 33 34 32 e2 80 93 33 36 39 2e 20 64 6f 69 3a 31 30 2e 32 .....35.(2):.342...369..doi:10.2
4ca0 33 30 37 2f 32 33 39 33 33 39 34 2e 20 4a 53 54 4f 52 20 32 33 39 33 33 39 34 2e 20 4a 75 6e 65 307/2393394..JSTOR.2393394..June
4cc0 20 31 39 39 30 2e 0a 0a 20 20 20 20 29 04 72 34 00 00 00 72 44 00 00 00 72 46 00 00 00 72 50 00 .1990.......).r4...rD...rF...rP.
4ce0 00 00 29 04 72 19 00 00 00 72 46 00 00 00 72 47 00 00 00 72 4d 00 00 00 29 03 72 19 00 00 00 72 ..).r....rF...rG...rM...).r....r
4d00 46 00 00 00 72 50 00 00 00 29 06 72 19 00 00 00 72 34 00 00 00 72 44 00 00 00 72 47 00 00 00 72 F...rP...).r....r4...rD...rG...r
4d20 50 00 00 00 72 4d 00 00 00 72 57 00 00 00 29 05 72 19 00 00 00 72 44 00 00 00 72 46 00 00 00 72 P...rM...rW...).r....rD...rF...r
4d40 4d 00 00 00 72 51 00 00 00 29 05 72 34 00 00 00 72 46 00 00 00 72 47 00 00 00 72 50 00 00 00 72 M...rQ...).r4...rF...rG...rP...r
4d60 51 00 00 00 29 03 72 50 00 00 00 72 4d 00 00 00 72 52 00 00 00 72 51 00 00 00 72 4e 00 00 00 72 Q...).rP...rM...rR...rQ...rN...r
4d80 52 00 00 00 72 55 00 00 00 72 24 00 00 00 7a 1e 4b 72 61 63 6b 68 61 72 64 74 20 4b 69 74 65 20 R...rU...r$...z.Krackhardt.Kite.
4da0 53 6f 63 69 61 6c 20 4e 65 74 77 6f 72 6b 72 49 00 00 00 72 4b 00 00 00 73 02 00 00 00 20 20 72 Social.NetworkrI...rK...s......r
4dc0 2d 00 00 00 72 0f 00 00 00 72 0f 00 00 00 4c 02 00 00 73 51 00 00 00 80 00 f4 40 01 00 09 0b d7 -...r....r....L...sQ......@.....
4de0 08 1d d1 08 1d e2 0f 1b da 0f 1b da 0f 18 da 0f 21 da 0f 18 da 0f 1e da 0f 1e da 0f 18 d8 10 11 ................!...............
4e00 90 31 88 76 d8 10 11 88 73 f1 15 0b 09 0a f0 18 00 16 22 f4 1b 0e 09 06 80 41 f0 1e 00 0e 2e 80 .1.v....s........."......A......
4e20 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 03 00 A.F....Hr/...c..................
4e40 00 00 f3 34 00 00 00 97 00 74 01 00 00 00 00 00 00 00 00 64 01 64 02 64 03 67 02 64 04 7c 00 ab ...4.....t.........d.d.d.g.d.|..
4e60 04 00 00 00 00 00 00 7d 01 64 05 7c 01 5f 01 00 00 00 00 00 00 00 00 7c 01 53 00 29 06 75 46 02 .......}.d.|._.........|.S.).uF.
4e80 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 4d 6f 65 62 69 75 73 2d 4b 61 6e 74 6f .......Returns.the.Moebius-Kanto
4ea0 72 20 67 72 61 70 68 2e 0a 0a 20 20 20 20 54 68 65 20 4d c3 b6 62 69 75 73 2d 4b 61 6e 74 6f 72 r.graph.......The.M..bius-Kantor
4ec0 20 67 72 61 70 68 20 69 73 20 74 68 65 20 63 75 62 69 63 20 73 79 6d 6d 65 74 72 69 63 20 67 72 .graph.is.the.cubic.symmetric.gr
4ee0 61 70 68 20 6f 6e 20 31 36 20 6e 6f 64 65 73 2e 0a 20 20 20 20 49 74 73 20 4c 43 46 20 6e 6f 74 aph.on.16.nodes......Its.LCF.not
4f00 61 74 69 6f 6e 20 69 73 20 5b 35 2c 2d 35 5d 5e 38 2c 20 61 6e 64 20 69 74 20 69 73 20 69 73 6f ation.is.[5,-5]^8,.and.it.is.iso
4f20 6d 6f 72 70 68 69 63 20 74 6f 20 74 68 65 20 67 65 6e 65 72 61 6c 69 7a 65 64 0a 20 20 20 20 50 morphic.to.the.generalized.....P
4f40 65 74 65 72 73 65 6e 20 67 72 61 70 68 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 etersen.graph.[1]_.......Paramet
4f60 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 ers.....----------.....create_us
4f80 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 ing.:.NetworkX.graph.constructor
4fa0 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 29 0a 20 20 ,.optional.(default=nx.Graph)...
4fc0 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 .....Graph.type.to.create..If.gr
4fe0 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 aph.instance,.then.cleared.befor
5000 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d e.populated.......Returns.....--
5020 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 -----.....G.:.networkx.Graph....
5040 20 20 20 20 20 4d 6f 65 62 69 75 73 2d 4b 61 6e 74 6f 72 20 67 72 61 70 68 0a 0a 20 20 20 20 52 .....Moebius-Kantor.graph......R
5060 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 eferences.....----------........
5080 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b [1].https://en.wikipedia.org/wik
50a0 69 2f 4d 25 43 33 25 42 36 62 69 75 73 25 45 32 25 38 30 25 39 33 4b 61 6e 74 6f 72 5f 67 72 61 i/M%C3%B6bius%E2%80%93Kantor_gra
50c0 70 68 0a 0a 20 20 20 20 e9 10 00 00 00 72 50 00 00 00 72 5a 00 00 00 72 52 00 00 00 7a 14 4d 6f ph...........rP...rZ...rR...z.Mo
50e0 65 62 69 75 73 2d 4b 61 6e 74 6f 72 20 47 72 61 70 68 72 5b 00 00 00 72 4b 00 00 00 73 02 00 00 ebius-Kantor.Graphr[...rK...s...
5100 00 20 20 72 2d 00 00 00 72 10 00 00 00 72 10 00 00 00 7f 02 00 00 73 24 00 00 00 80 00 f4 30 00 ...r-...r....r........s$......0.
5120 09 12 90 22 90 71 98 22 90 67 98 71 a0 2c d3 08 2f 80 41 d8 0d 23 80 41 84 46 d8 0b 0c 80 48 72 ...".q.".g.q.,../.A..#.A.F....Hr
5140 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 00 00 00 08 00 00 00 03 00 00 00 f3 60 00 00 00 97 00 /...c.....................`.....
5160 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 67 00 t.........j...................g.
5180 64 01 a2 01 67 00 64 02 a2 01 64 03 64 04 67 02 64 03 64 04 67 02 64 04 67 01 64 05 9c 05 7c 00 d...g.d...d.d.g.d.d.g.d.g.d...|.
51a0 ac 06 ab 02 00 00 00 00 00 00 7d 01 64 07 7c 01 5f 02 00 00 00 00 00 00 00 00 7c 01 53 00 29 08 ..........}.d.|._.........|.S.).
51c0 61 3f 03 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 50 6c 61 74 6f 6e 69 63 20 4f a?........Returns.the.Platonic.O
51e0 63 74 61 68 65 64 72 61 6c 20 67 72 61 70 68 2e 0a 0a 20 20 20 20 54 68 65 20 6f 63 74 61 68 65 ctahedral.graph.......The.octahe
5200 64 72 61 6c 20 67 72 61 70 68 20 69 73 20 74 68 65 20 36 2d 6e 6f 64 65 20 31 32 2d 65 64 67 65 dral.graph.is.the.6-node.12-edge
5220 20 50 6c 61 74 6f 6e 69 63 20 67 72 61 70 68 20 68 61 76 69 6e 67 20 74 68 65 0a 20 20 20 20 63 .Platonic.graph.having.the.....c
5240 6f 6e 6e 65 63 74 69 76 69 74 79 20 6f 66 20 74 68 65 20 6f 63 74 61 68 65 64 72 6f 6e 20 5b 31 onnectivity.of.the.octahedron.[1
5260 5d 5f 2e 20 49 66 20 36 20 63 6f 75 70 6c 65 73 20 67 6f 20 74 6f 20 61 20 70 61 72 74 79 2c 0a ]_..If.6.couples.go.to.a.party,.
5280 20 20 20 20 61 6e 64 20 65 61 63 68 20 70 65 72 73 6f 6e 20 73 68 61 6b 65 73 20 68 61 6e 64 73 ....and.each.person.shakes.hands
52a0 20 77 69 74 68 20 65 76 65 72 79 20 70 65 72 73 6f 6e 20 65 78 63 65 70 74 20 68 69 73 20 6f 72 .with.every.person.except.his.or
52c0 20 68 65 72 20 70 61 72 74 6e 65 72 2c 0a 20 20 20 20 74 68 65 6e 20 74 68 69 73 20 67 72 61 70 .her.partner,.....then.this.grap
52e0 68 20 64 65 73 63 72 69 62 65 73 20 74 68 65 20 73 65 74 20 6f 66 20 68 61 6e 64 73 68 61 6b 65 h.describes.the.set.of.handshake
5300 73 20 74 68 61 74 20 74 61 6b 65 20 70 6c 61 63 65 3b 0a 20 20 20 20 66 6f 72 20 74 68 69 73 20 s.that.take.place;.....for.this.
5320 72 65 61 73 6f 6e 20 69 74 20 69 73 20 61 6c 73 6f 20 63 61 6c 6c 65 64 20 74 68 65 20 63 6f 63 reason.it.is.also.called.the.coc
5340 6b 74 61 69 6c 20 70 61 72 74 79 20 67 72 61 70 68 20 5b 32 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 ktail.party.graph.[2]_.......Par
5360 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 ameters.....----------.....creat
5380 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 e_using.:.NetworkX.graph.constru
53a0 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 ctor,.optional.(default=nx.Graph
53c0 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 )........Graph.type.to.create..I
53e0 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 f.graph.instance,.then.cleared.b
5400 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 efore.populated.......Returns...
5420 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 ..-------.....G.:.networkx.Graph
5440 0a 20 20 20 20 20 20 20 20 4f 63 74 61 68 65 64 72 61 6c 20 67 72 61 70 68 0a 0a 20 20 20 20 52 .........Octahedral.graph......R
5460 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 eferences.....----------........
5480 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 6d 61 74 68 77 6f 72 6c 64 2e 77 6f 6c 66 72 61 6d 2e 63 6f [1].https://mathworld.wolfram.co
54a0 6d 2f 4f 63 74 61 68 65 64 72 61 6c 47 72 61 70 68 2e 68 74 6d 6c 0a 20 20 20 20 2e 2e 20 5b 32 m/OctahedralGraph.html........[2
54c0 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f ].https://en.wikipedia.org/wiki/
54e0 54 75 72 25 43 33 25 41 31 6e 5f 67 72 61 70 68 23 53 70 65 63 69 61 6c 5f 63 61 73 65 73 0a 0a Tur%C3%A1n_graph#Special_cases..
5500 20 20 20 20 29 04 72 34 00 00 00 72 44 00 00 00 72 46 00 00 00 72 47 00 00 00 29 03 72 44 00 00 ....).r4...rD...rF...rG...).rD..
5520 00 72 46 00 00 00 72 50 00 00 00 72 47 00 00 00 72 50 00 00 00 72 48 00 00 00 72 24 00 00 00 7a .rF...rP...rG...rP...rH...r$...z
5540 19 50 6c 61 74 6f 6e 69 63 20 4f 63 74 61 68 65 64 72 61 6c 20 47 72 61 70 68 72 49 00 00 00 72 .Platonic.Octahedral.GraphrI...r
5560 4b 00 00 00 73 02 00 00 00 20 20 72 2d 00 00 00 72 11 00 00 00 72 11 00 00 00 9c 02 00 00 73 3d K...s......r-...r....r........s=
5580 00 00 00 80 00 f4 38 00 09 0b d7 08 1d d1 08 1d da 0c 18 9a 59 a8 41 a8 71 a8 36 b0 71 b8 21 b0 ......8.............Y.A.q.6.q.!.
55a0 66 c0 21 c0 13 d1 08 45 d8 15 21 f4 05 03 09 06 80 41 f0 08 00 0e 29 80 41 84 46 d8 0b 0c 80 48 f.!....E..!......A....).A.F....H
55c0 72 2f 00 00 00 63 00 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 03 00 00 00 f3 32 00 00 00 97 r/...c.....................2....
55e0 00 74 01 00 00 00 00 00 00 00 00 64 01 67 00 64 02 a2 01 64 03 ab 03 00 00 00 00 00 00 7d 00 64 .t.........d.g.d...d.........}.d
5600 04 7c 00 5f 01 00 00 00 00 00 00 00 00 7c 00 53 00 29 05 61 78 01 00 00 0a 20 20 20 20 52 65 74 .|._.........|.S.).ax........Ret
5620 75 72 6e 73 20 74 68 65 20 50 61 70 70 75 73 20 67 72 61 70 68 2e 0a 0a 20 20 20 20 54 68 65 20 urns.the.Pappus.graph.......The.
5640 50 61 70 70 75 73 20 67 72 61 70 68 20 69 73 20 61 20 63 75 62 69 63 20 73 79 6d 6d 65 74 72 69 Pappus.graph.is.a.cubic.symmetri
5660 63 20 64 69 73 74 61 6e 63 65 2d 72 65 67 75 6c 61 72 20 67 72 61 70 68 20 77 69 74 68 20 31 38 c.distance-regular.graph.with.18
5680 20 6e 6f 64 65 73 0a 20 20 20 20 61 6e 64 20 32 37 20 65 64 67 65 73 2e 20 49 74 20 69 73 20 48 .nodes.....and.27.edges..It.is.H
56a0 61 6d 69 6c 74 6f 6e 69 61 6e 20 61 6e 64 20 63 61 6e 20 62 65 20 72 65 70 72 65 73 65 6e 74 65 amiltonian.and.can.be.represente
56c0 64 20 69 6e 20 4c 43 46 20 6e 6f 74 61 74 69 6f 6e 20 61 73 0a 20 20 20 20 5b 35 2c 37 2c 2d 37 d.in.LCF.notation.as.....[5,7,-7
56e0 2c 37 2c 2d 37 2c 2d 35 5d 5e 33 20 5b 31 5d 5f 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 ,7,-7,-5]^3.[1]_.......Returns..
5700 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 ...-------.....G.:.networkx.Grap
5720 68 0a 20 20 20 20 20 20 20 20 50 61 70 70 75 73 20 67 72 61 70 68 0a 0a 20 20 20 20 52 65 66 65 h.........Pappus.graph......Refe
5740 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d rences.....----------........[1]
5760 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f 50 .https://en.wikipedia.org/wiki/P
5780 61 70 70 75 73 5f 67 72 61 70 68 0a 20 20 20 20 e9 12 00 00 00 29 06 72 50 00 00 00 72 51 00 00 appus_graph..........).rP...rQ..
57a0 00 72 5f 00 00 00 72 51 00 00 00 72 5f 00 00 00 72 5a 00 00 00 72 46 00 00 00 7a 0c 50 61 70 70 .r_...rQ...r_...rZ...rF...z.Papp
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57e0 12 00 00 00 72 12 00 00 00 c0 02 00 00 73 1f 00 00 00 80 00 f4 24 00 09 12 90 22 d2 16 2b a8 51 ....r........s.......$...."..+.Q
5800 d3 08 2f 80 41 d8 0d 1b 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 ../.A....A.F....Hr/...c.........
5820 00 00 00 0d 00 00 00 03 00 00 00 f3 80 00 00 00 97 00 74 01 00 00 00 00 00 00 00 00 6a 02 00 00 ..................t.........j...
5840 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 67 00 64 01 a2 01 67 00 64 02 a2 01 67 00 64 03 ................g.d...g.d...g.d.
5860 a2 01 67 00 64 04 a2 01 67 00 64 05 a2 01 67 00 64 06 a2 01 67 00 64 07 a2 01 67 00 64 08 a2 01 ..g.d...g.d...g.d...g.d...g.d...
5880 67 00 64 09 a2 01 67 00 64 0a a2 01 64 0b 9c 0a 7c 00 ac 0c ab 02 00 00 00 00 00 00 7d 01 64 0d g.d...g.d...d...|...........}.d.
58a0 7c 01 5f 02 00 00 00 00 00 00 00 00 7c 01 53 00 29 0e 61 cc 02 00 00 0a 20 20 20 20 52 65 74 75 |._.........|.S.).a.........Retu
58c0 72 6e 73 20 74 68 65 20 50 65 74 65 72 73 65 6e 20 67 72 61 70 68 2e 0a 0a 20 20 20 20 54 68 65 rns.the.Petersen.graph.......The
58e0 20 50 65 74 65 72 73 6f 6e 20 67 72 61 70 68 20 69 73 20 61 20 63 75 62 69 63 2c 20 75 6e 64 69 .Peterson.graph.is.a.cubic,.undi
5900 72 65 63 74 65 64 20 67 72 61 70 68 20 77 69 74 68 20 31 30 20 6e 6f 64 65 73 20 61 6e 64 20 31 rected.graph.with.10.nodes.and.1
5920 35 20 65 64 67 65 73 20 5b 31 5d 5f 2e 0a 20 20 20 20 4a 75 6c 69 75 73 20 50 65 74 65 72 73 65 5.edges.[1]_......Julius.Peterse
5940 6e 20 63 6f 6e 73 74 72 75 63 74 65 64 20 74 68 65 20 67 72 61 70 68 20 61 73 20 74 68 65 20 73 n.constructed.the.graph.as.the.s
5960 6d 61 6c 6c 65 73 74 20 63 6f 75 6e 74 65 72 65 78 61 6d 70 6c 65 0a 20 20 20 20 61 67 61 69 6e mallest.counterexample.....again
5980 73 74 20 74 68 65 20 63 6c 61 69 6d 20 74 68 61 74 20 61 20 63 6f 6e 6e 65 63 74 65 64 20 62 72 st.the.claim.that.a.connected.br
59a0 69 64 67 65 6c 65 73 73 20 63 75 62 69 63 20 67 72 61 70 68 0a 20 20 20 20 68 61 73 20 61 6e 20 idgeless.cubic.graph.....has.an.
59c0 65 64 67 65 20 63 6f 6c 6f 75 72 69 6e 67 20 77 69 74 68 20 74 68 72 65 65 20 63 6f 6c 6f 75 72 edge.colouring.with.three.colour
59e0 73 20 5b 32 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d s.[2]_.......Parameters.....----
5a00 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 ------.....create_using.:.Networ
5a20 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 kX.graph.constructor,.optional.(
5a40 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 default=nx.Graph)........Graph.t
5a60 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 ype.to.create..If.graph.instance
5a80 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e ,.then.cleared.before.populated.
5aa0 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 ......Returns.....-------.....G.
5ac0 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 50 65 74 65 72 73 65 :.networkx.Graph.........Peterse
5ae0 6e 20 67 72 61 70 68 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d n.graph......References.....----
5b00 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b ------........[1].https://en.wik
5b20 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f 50 65 74 65 72 73 65 6e 5f 67 72 61 70 68 0a 20 ipedia.org/wiki/Petersen_graph..
5b40 20 20 20 2e 2e 20 5b 32 5d 20 68 74 74 70 73 3a 2f 2f 77 77 77 2e 77 69 6e 2e 74 75 65 2e 6e 6c ......[2].https://www.win.tue.nl
5b60 2f 7e 61 65 62 2f 64 72 67 2f 67 72 61 70 68 73 2f 50 65 74 65 72 73 65 6e 2e 68 74 6d 6c 0a 20 /~aeb/drg/graphs/Petersen.html..
5b80 20 20 20 29 03 72 34 00 00 00 72 47 00 00 00 72 50 00 00 00 29 03 72 19 00 00 00 72 44 00 00 00 ...).r4...rG...rP...).r....rD...
5ba0 72 4d 00 00 00 29 03 72 34 00 00 00 72 46 00 00 00 72 51 00 00 00 29 03 72 44 00 00 00 72 47 00 rM...).r4...rF...rQ...).rD...rG.
5bc0 00 00 72 52 00 00 00 29 03 72 46 00 00 00 72 19 00 00 00 72 4e 00 00 00 29 03 72 19 00 00 00 72 ..rR...).rF...r....rN...).r....r
5be0 51 00 00 00 72 52 00 00 00 29 03 72 34 00 00 00 72 52 00 00 00 72 4e 00 00 00 29 03 72 44 00 00 Q...rR...).r4...rR...rN...).rD..
5c00 00 72 50 00 00 00 72 4e 00 00 00 29 03 72 46 00 00 00 72 50 00 00 00 72 4d 00 00 00 29 03 72 47 .rP...rN...).rF...rP...rM...).rG
5c20 00 00 00 72 4d 00 00 00 72 51 00 00 00 72 55 00 00 00 72 24 00 00 00 7a 0e 50 65 74 65 72 73 65 ...rM...rQ...rU...r$...z.Peterse
5c40 6e 20 47 72 61 70 68 72 49 00 00 00 72 4b 00 00 00 73 02 00 00 00 20 20 72 2d 00 00 00 72 13 00 n.GraphrI...rK...s......r-...r..
5c60 00 00 72 13 00 00 00 d7 02 00 00 73 4a 00 00 00 80 00 f4 34 00 09 0b d7 08 1d d1 08 1d e2 0f 18 ..r........sJ......4............
5c80 da 0f 18 da 0f 18 da 0f 18 da 0f 18 da 0f 18 da 0f 18 da 0f 18 da 0f 18 da 0f 18 f1 15 0b 09 0a ................................
5ca0 f0 18 00 16 22 f4 1b 0e 09 06 80 41 f0 1e 00 0e 1e 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 ...."......A......A.F....Hr/...c
5cc0 01 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 03 00 00 00 f3 24 01 00 00 97 00 74 01 00 00 00 .....................$.....t....
5ce0 00 00 00 00 00 64 01 7c 00 ab 02 00 00 00 00 00 00 7d 01 7c 01 6a 03 00 00 00 00 00 00 00 00 00 .....d.|.........}.|.j..........
5d00 00 00 00 00 00 00 00 00 00 74 05 00 00 00 00 00 00 00 00 64 02 ab 01 00 00 00 00 00 00 ab 01 00 .........t.........d............
5d20 00 00 00 00 00 01 00 7c 01 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 01 64 .......|.j...................d.d
5d40 03 67 02 64 01 64 04 67 02 64 01 64 05 67 02 67 03 ab 01 00 00 00 00 00 00 01 00 7c 01 6a 07 00 .g.d.d.g.d.d.g.g...........|.j..
5d60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 06 64 04 67 02 64 03 64 07 67 02 67 02 ab .................d.d.g.d.d.g.g..
5d80 01 00 00 00 00 00 00 01 00 7c 01 6a 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 .........|.j...................d
5da0 08 64 09 67 02 64 08 64 05 67 02 67 02 ab 01 00 00 00 00 00 00 01 00 7c 01 6a 07 00 00 00 00 00 .d.g.d.d.g.g...........|.j......
5dc0 00 00 00 00 00 00 00 00 00 00 00 00 00 64 09 64 05 67 02 64 09 64 04 67 02 64 09 64 07 67 02 67 .............d.d.g.d.d.g.d.d.g.g
5de0 03 ab 01 00 00 00 00 00 00 01 00 64 0a 7c 01 5f 04 00 00 00 00 00 00 00 00 7c 01 53 00 29 0b 61 ...........d.|._.........|.S.).a
5e00 3f 02 00 00 0a 20 20 20 20 52 65 74 75 72 6e 20 61 20 73 6d 61 6c 6c 20 6d 61 7a 65 20 77 69 74 ?........Return.a.small.maze.wit
5e20 68 20 61 20 63 79 63 6c 65 2e 0a 0a 20 20 20 20 54 68 69 73 20 69 73 20 74 68 65 20 6d 61 7a 65 h.a.cycle.......This.is.the.maze
5e40 20 75 73 65 64 20 69 6e 20 53 65 64 67 65 77 69 63 6b 2c 20 33 72 64 20 45 64 69 74 69 6f 6e 2c .used.in.Sedgewick,.3rd.Edition,
5e60 20 50 61 72 74 20 35 2c 20 47 72 61 70 68 0a 20 20 20 20 41 6c 67 6f 72 69 74 68 6d 73 2c 20 43 .Part.5,.Graph.....Algorithms,.C
5e80 68 61 70 74 65 72 20 31 38 2c 20 65 2e 67 2e 20 46 69 67 75 72 65 20 31 38 2e 32 20 61 6e 64 20 hapter.18,.e.g..Figure.18.2.and.
5ea0 66 6f 6c 6c 6f 77 69 6e 67 20 5b 31 5d 5f 2e 0a 20 20 20 20 4e 6f 64 65 73 20 61 72 65 20 6e 75 following.[1]_......Nodes.are.nu
5ec0 6d 62 65 72 65 64 20 30 2c 2e 2e 2c 37 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 mbered.0,..,7......Parameters...
5ee0 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 ..----------.....create_using.:.
5f00 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 NetworkX.graph.constructor,.opti
5f20 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 29 0a 20 20 20 20 20 20 20 47 onal.(default=nx.Graph)........G
5f40 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e raph.type.to.create..If.graph.in
5f60 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 stance,.then.cleared.before.popu
5f80 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a lated.......Returns.....-------.
5fa0 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 53 ....G.:.networkx.Graph.........S
5fc0 6d 61 6c 6c 20 6d 61 7a 65 20 77 69 74 68 20 61 20 63 79 63 6c 65 0a 0a 20 20 20 20 52 65 66 65 mall.maze.with.a.cycle......Refe
5fe0 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d rences.....----------........[1]
6000 20 46 69 67 75 72 65 20 31 38 2e 32 2c 20 43 68 61 70 74 65 72 20 31 38 2c 20 47 72 61 70 68 20 .Figure.18.2,.Chapter.18,.Graph.
6020 41 6c 67 6f 72 69 74 68 6d 73 20 28 33 72 64 20 45 64 29 2c 20 53 65 64 67 65 77 69 63 6b 0a 20 Algorithms.(3rd.Ed),.Sedgewick..
6040 20 20 20 72 19 00 00 00 72 52 00 00 00 72 44 00 00 00 72 51 00 00 00 72 50 00 00 00 72 34 00 00 ...r....rR...rD...rQ...rP...r4..
6060 00 72 4d 00 00 00 72 46 00 00 00 72 47 00 00 00 7a 0e 53 65 64 67 65 77 69 63 6b 20 4d 61 7a 65 .rM...rF...rG...z.Sedgewick.Maze
6080 29 05 72 1f 00 00 00 da 0e 61 64 64 5f 6e 6f 64 65 73 5f 66 72 6f 6d 72 38 00 00 00 72 61 00 00 ).r......add_nodes_fromr8...ra..
60a0 00 72 35 00 00 00 72 4b 00 00 00 73 02 00 00 00 20 20 72 2d 00 00 00 72 14 00 00 00 72 14 00 00 .r5...rK...s......r-...r....r...
60c0 00 04 03 00 00 73 a6 00 00 00 80 00 f4 2e 00 09 14 90 41 90 7c d3 08 24 80 41 d8 04 05 d7 04 14 .....s............A.|..$.A......
60e0 d1 04 14 94 55 98 31 93 58 d4 04 1e d8 04 05 d7 04 14 d1 04 14 90 71 98 21 90 66 98 71 a0 21 98 ....U.1.X.............q.!.f.q.!.
6100 66 a0 71 a8 21 a0 66 d0 15 2d d4 04 2e d8 04 05 d7 04 14 d1 04 14 90 71 98 21 90 66 98 71 a0 21 f.q.!.f..-.............q.!.f.q.!
6120 98 66 d0 15 25 d4 04 26 d8 04 05 d7 04 14 d1 04 14 90 71 98 21 90 66 98 71 a0 21 98 66 d0 15 25 .f..%..&..........q.!.f.q.!.f..%
6140 d4 04 26 d8 04 05 d7 04 14 d1 04 14 90 71 98 21 90 66 98 71 a0 21 98 66 a0 71 a8 21 a0 66 d0 15 ..&..........q.!.f.q.!.f.q.!.f..
6160 2d d4 04 2e d8 0d 1d 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 00 00 00 00 00 -.......A.F....Hr/...c..........
6180 00 00 04 00 00 00 03 00 00 00 f3 2c 00 00 00 97 00 74 01 00 00 00 00 00 00 00 00 64 01 7c 00 ab ...........,.....t.........d.|..
61a0 02 00 00 00 00 00 00 7d 01 64 02 7c 01 5f 01 00 00 00 00 00 00 00 00 7c 01 53 00 29 03 61 4b 02 .......}.d.|._.........|.S.).aK.
61c0 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 33 2d 72 65 67 75 6c 61 72 20 50 6c 61 .......Returns.the.3-regular.Pla
61e0 74 6f 6e 69 63 20 54 65 74 72 61 68 65 64 72 61 6c 20 67 72 61 70 68 2e 0a 0a 20 20 20 20 54 65 tonic.Tetrahedral.graph.......Te
6200 74 72 61 68 65 64 72 61 6c 20 67 72 61 70 68 20 68 61 73 20 34 20 6e 6f 64 65 73 20 61 6e 64 20 trahedral.graph.has.4.nodes.and.
6220 36 20 65 64 67 65 73 2e 20 49 74 20 69 73 20 61 0a 20 20 20 20 73 70 65 63 69 61 6c 20 63 61 73 6.edges..It.is.a.....special.cas
6240 65 20 6f 66 20 74 68 65 20 63 6f 6d 70 6c 65 74 65 20 67 72 61 70 68 2c 20 4b 34 2c 20 61 6e 64 e.of.the.complete.graph,.K4,.and
6260 20 77 68 65 65 6c 20 67 72 61 70 68 2c 20 57 34 2e 0a 20 20 20 20 49 74 20 69 73 20 6f 6e 65 20 .wheel.graph,.W4......It.is.one.
6280 6f 66 20 74 68 65 20 35 20 70 6c 61 74 6f 6e 69 63 20 67 72 61 70 68 73 20 5b 31 5d 5f 2e 0a 0a of.the.5.platonic.graphs.[1]_...
62a0 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 ....Parameters.....----------...
62c0 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 ..create_using.:.NetworkX.graph.
62e0 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e constructor,.optional.(default=n
6300 78 2e 47 72 61 70 68 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 x.Graph)........Graph.type.to.cr
6320 65 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c eate..If.graph.instance,.then.cl
6340 65 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 eared.before.populated.......Ret
6360 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b urns.....-------.....G.:.network
6380 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 54 65 74 72 61 68 65 64 72 61 6c 20 47 72 61 70 x.Graph.........Tetrahedral.Grap
63a0 68 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d h......References.....----------
63c0 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 61 ........[1].https://en.wikipedia
63e0 2e 6f 72 67 2f 77 69 6b 69 2f 54 65 74 72 61 68 65 64 72 6f 6e 23 54 65 74 72 61 68 65 64 72 61 .org/wiki/Tetrahedron#Tetrahedra
6400 6c 5f 67 72 61 70 68 0a 0a 20 20 20 20 72 47 00 00 00 7a 1a 50 6c 61 74 6f 6e 69 63 20 54 65 74 l_graph......rG...z.Platonic.Tet
6420 72 61 68 65 64 72 61 6c 20 47 72 61 70 68 29 02 72 1d 00 00 00 72 35 00 00 00 72 4b 00 00 00 73 rahedral.Graph).r....r5...rK...s
6440 02 00 00 00 20 20 72 2d 00 00 00 72 15 00 00 00 72 15 00 00 00 25 03 00 00 73 1c 00 00 00 80 00 ......r-...r....r....%...s......
6460 f4 30 00 09 17 90 71 98 2c d3 08 27 80 41 d8 0d 29 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 .0....q.,..'.A..).A.F....Hr/...c
6480 01 00 00 00 00 00 00 00 00 00 00 00 0a 00 00 00 03 00 00 00 f3 00 01 00 00 97 00 74 01 00 00 00 ...........................t....
64a0 00 00 00 00 00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 69 00 64 01 67 00 64 .....j...................i.d.g.d
64c0 02 a2 01 93 01 64 03 64 04 64 05 67 02 93 01 64 06 64 07 64 08 67 02 93 01 64 07 64 09 64 0a 67 .....d.d.d.g...d.d.d.g...d.d.d.g
64e0 02 93 01 64 08 64 0b 67 01 93 01 64 0b 64 0c 64 0d 67 02 93 01 64 09 64 0e 64 0a 67 02 93 01 64 ...d.d.g...d.d.d.g...d.d.d.g...d
6500 0e 64 0f 64 10 67 02 93 01 64 0a 64 11 67 01 93 01 64 11 64 12 64 13 67 02 93 01 64 0f 64 04 64 .d.d.g...d.d.g...d.d.d.g...d.d.d
6520 10 67 02 93 01 64 04 64 05 67 01 93 01 64 10 64 14 67 01 93 01 64 14 64 15 64 16 67 02 93 01 64 .g...d.d.g...d.d.g...d.d.d.g...d
6540 05 64 17 67 01 93 01 64 17 64 18 64 19 67 02 93 01 64 0c 64 12 64 0d 67 02 93 01 64 13 67 01 64 .d.g...d.d.d.g...d.d.d.g...d.g.d
6560 18 67 01 64 19 67 01 64 15 67 01 64 16 67 01 64 19 67 01 64 1a 9c 06 a5 01 7c 00 ac 1b ab 02 00 .g.d.g.d.g.d.g.d.g.d.....|......
6580 00 00 00 00 00 7d 01 64 1c 7c 01 5f 02 00 00 00 00 00 00 00 00 7c 01 53 00 29 1d 61 eb 02 00 00 .....}.d.|._.........|.S.).a....
65a0 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 73 6b 65 6c 65 74 6f 6e 20 6f 66 20 74 68 65 .....Returns.the.skeleton.of.the
65c0 20 74 72 75 6e 63 61 74 65 64 20 63 75 62 65 2e 0a 0a 20 20 20 20 54 68 65 20 74 72 75 6e 63 61 .truncated.cube.......The.trunca
65e0 74 65 64 20 63 75 62 65 20 69 73 20 61 6e 20 41 72 63 68 69 6d 65 64 65 61 6e 20 73 6f 6c 69 64 ted.cube.is.an.Archimedean.solid
6600 20 77 69 74 68 20 31 34 20 72 65 67 75 6c 61 72 0a 20 20 20 20 66 61 63 65 73 20 28 36 20 6f 63 .with.14.regular.....faces.(6.oc
6620 74 61 67 6f 6e 61 6c 20 61 6e 64 20 38 20 74 72 69 61 6e 67 75 6c 61 72 29 2c 20 33 36 20 65 64 tagonal.and.8.triangular),.36.ed
6640 67 65 73 20 61 6e 64 20 32 34 20 6e 6f 64 65 73 20 5b 31 5d 5f 2e 0a 20 20 20 20 54 68 65 20 74 ges.and.24.nodes.[1]_......The.t
6660 72 75 6e 63 61 74 65 64 20 63 75 62 65 20 69 73 20 63 72 65 61 74 65 64 20 62 79 20 74 72 75 6e runcated.cube.is.created.by.trun
6680 63 61 74 69 6e 67 20 28 63 75 74 74 69 6e 67 20 6f 66 66 29 20 74 68 65 20 74 69 70 73 0a 20 20 cating.(cutting.off).the.tips...
66a0 20 20 6f 66 20 74 68 65 20 63 75 62 65 20 6f 6e 65 20 74 68 69 72 64 20 6f 66 20 74 68 65 20 77 ..of.the.cube.one.third.of.the.w
66c0 61 79 20 69 6e 74 6f 20 65 61 63 68 20 65 64 67 65 20 5b 32 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 ay.into.each.edge.[2]_.......Par
66e0 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 ameters.....----------.....creat
6700 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 61 70 68 20 63 6f 6e 73 74 72 75 e_using.:.NetworkX.graph.constru
6720 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 ctor,.optional.(default=nx.Graph
6740 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 79 70 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 )........Graph.type.to.create..I
6760 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 f.graph.instance,.then.cleared.b
6780 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 efore.populated.......Returns...
67a0 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 ..-------.....G.:.networkx.Graph
67c0 0a 20 20 20 20 20 20 20 20 53 6b 65 6c 65 74 6f 6e 20 6f 66 20 74 68 65 20 74 72 75 6e 63 61 74 .........Skeleton.of.the.truncat
67e0 65 64 20 63 75 62 65 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d ed.cube......References.....----
6800 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b ------........[1].https://en.wik
6820 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b 69 2f 54 72 75 6e 63 61 74 65 64 5f 63 75 62 65 0a 20 ipedia.org/wiki/Truncated_cube..
6840 20 20 20 2e 2e 20 5b 32 5d 20 68 74 74 70 73 3a 2f 2f 77 77 77 2e 63 6f 6f 6c 6d 61 74 68 2e 63 ......[2].https://www.coolmath.c
6860 6f 6d 2f 72 65 66 65 72 65 6e 63 65 2f 70 6f 6c 79 68 65 64 72 61 2d 74 72 75 6e 63 61 74 65 64 om/reference/polyhedra-truncated
6880 2d 63 75 62 65 0a 0a 20 20 20 20 72 19 00 00 00 72 6c 00 00 00 72 34 00 00 00 72 54 00 00 00 72 -cube......r....rl...r4...rT...r
68a0 63 00 00 00 72 44 00 00 00 72 46 00 00 00 72 47 00 00 00 72 4d 00 00 00 72 52 00 00 00 72 50 00 c...rD...rF...rG...rM...rR...rP.
68c0 00 00 72 71 00 00 00 72 74 00 00 00 72 51 00 00 00 72 53 00 00 00 e9 0c 00 00 00 72 4e 00 00 00 ..rq...rt...rQ...rS........rN...
68e0 e9 11 00 00 00 72 59 00 00 00 e9 0d 00 00 00 e9 15 00 00 00 e9 16 00 00 00 e9 0f 00 00 00 e9 13 .....rY.........................
6900 00 00 00 e9 17 00 00 00 29 06 72 7b 00 00 00 72 74 00 00 00 72 80 00 00 00 72 59 00 00 00 72 7d ........).r{...rt...r....rY...r}
6920 00 00 00 72 7e 00 00 00 72 24 00 00 00 7a 14 54 72 75 6e 63 61 74 65 64 20 43 75 62 65 20 47 72 ...r~...r$...z.Truncated.Cube.Gr
6940 61 70 68 72 49 00 00 00 72 4b 00 00 00 73 02 00 00 00 20 20 72 2d 00 00 00 72 16 00 00 00 72 16 aphrI...rK...s......r-...r....r.
6960 00 00 00 42 03 00 00 73 4f 01 00 00 80 00 f4 36 00 09 0b d7 08 1d d1 08 1d f0 02 18 09 0a d8 0c ...B...sO......6................
6980 0d 8a 79 f0 03 18 09 0a e0 0c 0d 90 02 90 42 88 78 f0 05 18 09 0a f0 06 00 0d 0e 90 01 90 31 88 ..y...........B.x.............1.
69a0 76 f0 07 18 09 0a f0 08 00 0d 0e 90 01 90 31 88 76 f0 09 18 09 0a f0 0a 00 0d 0e 90 01 88 73 f0 v.............1.v.............s.
69c0 0b 18 09 0a f0 0c 00 0d 0e 90 02 90 42 88 78 f0 0d 18 09 0a f0 0e 00 0d 0e 90 01 90 31 88 76 f0 ............B.x.............1.v.
69e0 0f 18 09 0a f0 10 00 0d 0e 90 02 90 42 88 78 f0 11 18 09 0a f0 12 00 0d 0e 90 01 88 73 f0 13 18 ............B.x.............s...
6a00 09 0a f0 14 00 0d 0e 90 02 90 42 88 78 f0 15 18 09 0a f0 16 00 0d 0f 90 12 90 52 90 08 f0 17 18 ..........B.x.............R.....
6a20 09 0a f0 18 00 0d 0f 90 12 90 04 f0 19 18 09 0a f0 1a 00 0d 0f 90 12 90 04 f0 1b 18 09 0a f0 1c ................................
6a40 00 0d 0f 90 12 90 52 90 08 f0 1d 18 09 0a f0 1e 00 0d 0f 90 12 90 04 f0 1f 18 09 0a f0 20 00 0d ......R.........................
6a60 0f 90 12 90 52 90 08 f0 21 18 09 0a f0 22 00 0d 0f 90 12 90 52 90 08 f0 23 18 09 0a f0 24 00 12 ....R...!...."......R...#....$..
6a80 14 90 04 d8 11 13 90 04 d8 11 13 90 04 d8 11 13 90 04 d8 11 13 90 04 d8 11 13 90 04 f2 2f 18 09 ............................./..
6aa0 0a f0 32 00 16 22 f4 35 1b 09 06 80 41 f0 38 00 0e 24 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 ..2..".5....A.8..$.A.F....Hr/...
6ac0 63 01 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 03 00 00 00 f3 52 00 00 00 97 00 74 01 00 00 c.....................R.....t...
6ae0 00 00 00 00 00 00 64 01 7c 00 ab 02 00 00 00 00 00 00 7d 01 7c 01 6a 03 00 00 00 00 00 00 00 00 ......d.|.........}.|.j.........
6b00 00 00 00 00 00 00 00 00 00 00 67 00 64 02 a2 01 ab 01 00 00 00 00 00 00 01 00 64 03 7c 01 5f 02 ..........g.d.............d.|._.
6b20 00 00 00 00 00 00 00 00 7c 01 53 00 29 04 61 ca 02 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 ........|.S.).a.........Returns.
6b40 74 68 65 20 73 6b 65 6c 65 74 6f 6e 20 6f 66 20 74 68 65 20 74 72 75 6e 63 61 74 65 64 20 50 6c the.skeleton.of.the.truncated.Pl
6b60 61 74 6f 6e 69 63 20 74 65 74 72 61 68 65 64 72 6f 6e 2e 0a 0a 20 20 20 20 54 68 65 20 74 72 75 atonic.tetrahedron.......The.tru
6b80 6e 63 61 74 65 64 20 74 65 74 72 61 68 65 64 72 6f 6e 20 69 73 20 61 6e 20 41 72 63 68 69 6d 65 ncated.tetrahedron.is.an.Archime
6ba0 64 65 61 6e 20 73 6f 6c 69 64 20 77 69 74 68 20 34 20 72 65 67 75 6c 61 72 20 68 65 78 61 67 6f dean.solid.with.4.regular.hexago
6bc0 6e 61 6c 20 66 61 63 65 73 2c 0a 20 20 20 20 34 20 65 71 75 69 6c 61 74 65 72 61 6c 20 74 72 69 nal.faces,.....4.equilateral.tri
6be0 61 6e 67 6c 65 20 66 61 63 65 73 2c 20 31 32 20 6e 6f 64 65 73 20 61 6e 64 20 31 38 20 65 64 67 angle.faces,.12.nodes.and.18.edg
6c00 65 73 2e 20 49 74 20 63 61 6e 20 62 65 20 63 6f 6e 73 74 72 75 63 74 65 64 20 62 79 20 74 72 75 es..It.can.be.constructed.by.tru
6c20 6e 63 61 74 69 6e 67 0a 20 20 20 20 61 6c 6c 20 34 20 76 65 72 74 69 63 65 73 20 6f 66 20 61 20 ncating.....all.4.vertices.of.a.
6c40 72 65 67 75 6c 61 72 20 74 65 74 72 61 68 65 64 72 6f 6e 20 61 74 20 6f 6e 65 20 74 68 69 72 64 regular.tetrahedron.at.one.third
6c60 20 6f 66 20 74 68 65 20 6f 72 69 67 69 6e 61 6c 20 65 64 67 65 20 6c 65 6e 67 74 68 20 5b 31 5d .of.the.original.edge.length.[1]
6c80 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d _.......Parameters.....---------
6ca0 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 20 67 72 -.....create_using.:.NetworkX.gr
6cc0 61 70 68 20 63 6f 6e 73 74 72 75 63 74 6f 72 2c 20 6f 70 74 69 6f 6e 61 6c 20 28 64 65 66 61 75 aph.constructor,.optional.(defau
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6d00 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 74 68 65 o.create..If.graph.instance,.the
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6d40 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 6e 65 74 .Returns.....-------.....G.:.net
6d60 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 53 6b 65 6c 65 74 6f 6e 20 6f 66 20 workx.Graph.........Skeleton.of.
6d80 74 68 65 20 74 72 75 6e 63 61 74 65 64 20 74 65 74 72 61 68 65 64 72 6f 6e 0a 0a 20 20 20 20 52 the.truncated.tetrahedron......R
6da0 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 2e 2e 20 eferences.....----------........
6dc0 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 61 2e 6f 72 67 2f 77 69 6b [1].https://en.wikipedia.org/wik
6de0 69 2f 54 72 75 6e 63 61 74 65 64 5f 74 65 74 72 61 68 65 64 72 6f 6e 0a 0a 20 20 20 20 72 7a 00 i/Truncated_tetrahedron......rz.
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6e60 74 65 64 20 54 65 74 72 61 68 65 64 72 6f 6e 20 47 72 61 70 68 29 03 72 20 00 00 00 72 61 00 00 ted.Tetrahedron.Graph).r....ra..
6e80 00 72 35 00 00 00 72 4b 00 00 00 73 02 00 00 00 20 20 72 2d 00 00 00 72 17 00 00 00 72 17 00 00 .r5...rK...s......r-...r....r...
6ea0 00 7d 03 00 00 73 2b 00 00 00 80 00 f4 30 00 09 13 90 32 90 7c d3 08 24 80 41 d8 04 05 d7 04 14 .}...s+......0....2.|..$.A......
6ec0 d1 04 14 d2 15 50 d4 04 51 d8 0d 2a 80 41 84 46 d8 0b 0c 80 48 72 2f 00 00 00 63 01 00 00 00 00 .....P..Q..*.A.F....Hr/...c.....
6ee0 00 00 00 00 00 00 00 0a 00 00 00 03 00 00 00 f3 ac 01 00 00 97 00 74 01 00 00 00 00 00 00 00 00 ......................t.........
6f00 6a 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 69 00 64 01 67 00 64 02 a2 01 93 01 j...................i.d.g.d.....
6f20 64 03 64 04 64 05 67 02 93 01 64 06 64 07 64 08 67 02 93 01 64 09 64 0a 64 0b 67 02 93 01 64 04 d.d.d.g...d.d.d.g...d.d.d.g...d.
6f40 64 0c 64 0d 67 02 93 01 64 0c 64 0e 64 0f 67 02 93 01 64 0e 64 10 64 11 67 02 93 01 64 10 64 12 d.d.g...d.d.d.g...d.d.d.g...d.d.
6f60 64 13 67 02 93 01 64 12 64 14 64 15 67 02 93 01 64 14 64 07 64 16 67 02 93 01 64 07 64 17 67 01 d.g...d.d.d.g...d.d.d.g...d.d.g.
6f80 93 01 64 08 64 18 64 17 67 02 93 01 64 18 64 19 64 1a 67 02 93 01 64 19 64 13 64 1b 67 02 93 01 ..d.d.d.g...d.d.d.g...d.d.d.g...
6fa0 64 13 64 1c 67 01 93 01 64 1b 64 1d 64 1e 67 02 93 01 64 1d 64 1f 64 20 67 02 93 01 69 00 64 1f d.d.g...d.d.d.g...d.d.d.g...i.d.
6fc0 64 0a 64 21 67 02 93 01 64 0a 64 22 67 01 93 01 64 0b 64 23 64 22 67 02 93 01 64 23 64 24 64 25 d.d!g...d.d"g...d.d#d"g...d#d$d%
6fe0 67 02 93 01 64 24 64 1e 64 26 67 02 93 01 64 1e 64 27 67 01 93 01 64 26 64 28 64 11 67 02 93 01 g...d$d.d&g...d.d'g...d&d(d.g...
7000 64 28 64 29 64 2a 67 02 93 01 64 29 64 05 64 2b 67 02 93 01 64 05 64 0d 67 01 93 01 64 11 64 2c d(d)d*g...d)d.d+g...d.d.g...d.d,
7020 67 01 93 01 64 2c 64 0f 64 2a 67 02 93 01 64 0f 64 2d 67 01 93 01 64 2d 64 2b 64 0d 67 02 93 01 g...d,d.d*g...d.d-g...d-d+d.g...
7040 64 2b 64 2a 67 01 93 01 64 1c 64 1a 64 15 67 02 93 01 64 1a 64 2e 67 01 93 01 a5 01 64 16 64 17 d+d*g...d.d.d.g...d.d.g.....d.d.
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70a0 29 33 61 b4 02 00 00 0a 20 20 20 20 52 65 74 75 72 6e 73 20 74 68 65 20 54 75 74 74 65 20 67 72 )3a.........Returns.the.Tutte.gr
70c0 61 70 68 2e 0a 0a 20 20 20 20 54 68 65 20 54 75 74 74 65 20 67 72 61 70 68 20 69 73 20 61 20 63 aph.......The.Tutte.graph.is.a.c
70e0 75 62 69 63 20 70 6f 6c 79 68 65 64 72 61 6c 2c 20 6e 6f 6e 2d 48 61 6d 69 6c 74 6f 6e 69 61 6e ubic.polyhedral,.non-Hamiltonian
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7120 36 39 20 65 64 67 65 73 2e 0a 20 20 20 20 49 74 20 69 73 20 61 20 63 6f 75 6e 74 65 72 65 78 61 69.edges......It.is.a.counterexa
7140 6d 70 6c 65 20 74 6f 20 54 61 69 74 27 73 20 63 6f 6e 6a 65 63 74 75 72 65 20 74 68 61 74 20 65 mple.to.Tait's.conjecture.that.e
7160 76 65 72 79 20 33 2d 72 65 67 75 6c 61 72 20 70 6f 6c 79 68 65 64 72 6f 6e 0a 20 20 20 20 68 61 very.3-regular.polyhedron.....ha
7180 73 20 61 20 48 61 6d 69 6c 74 6f 6e 69 61 6e 20 63 79 63 6c 65 2e 0a 20 20 20 20 49 74 20 63 61 s.a.Hamiltonian.cycle......It.ca
71a0 6e 20 62 65 20 72 65 61 6c 69 7a 65 64 20 67 65 6f 6d 65 74 72 69 63 61 6c 6c 79 20 66 72 6f 6d n.be.realized.geometrically.from
71c0 20 61 20 74 65 74 72 61 68 65 64 72 6f 6e 20 62 79 20 6d 75 6c 74 69 70 6c 79 20 74 72 75 6e 63 .a.tetrahedron.by.multiply.trunc
71e0 61 74 69 6e 67 0a 20 20 20 20 74 68 72 65 65 20 6f 66 20 69 74 73 20 76 65 72 74 69 63 65 73 20 ating.....three.of.its.vertices.
7200 5b 31 5d 5f 2e 0a 0a 20 20 20 20 50 61 72 61 6d 65 74 65 72 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d [1]_.......Parameters.....------
7220 2d 2d 2d 2d 0a 20 20 20 20 63 72 65 61 74 65 5f 75 73 69 6e 67 20 3a 20 4e 65 74 77 6f 72 6b 58 ----.....create_using.:.NetworkX
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7260 66 61 75 6c 74 3d 6e 78 2e 47 72 61 70 68 29 0a 20 20 20 20 20 20 20 47 72 61 70 68 20 74 79 70 fault=nx.Graph)........Graph.typ
7280 65 20 74 6f 20 63 72 65 61 74 65 2e 20 49 66 20 67 72 61 70 68 20 69 6e 73 74 61 6e 63 65 2c 20 e.to.create..If.graph.instance,.
72a0 74 68 65 6e 20 63 6c 65 61 72 65 64 20 62 65 66 6f 72 65 20 70 6f 70 75 6c 61 74 65 64 2e 0a 0a then.cleared.before.populated...
72c0 20 20 20 20 52 65 74 75 72 6e 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 0a 20 20 20 20 47 20 3a 20 ....Returns.....-------.....G.:.
72e0 6e 65 74 77 6f 72 6b 78 20 47 72 61 70 68 0a 20 20 20 20 20 20 20 20 54 75 74 74 65 20 67 72 61 networkx.Graph.........Tutte.gra
7300 70 68 0a 0a 20 20 20 20 52 65 66 65 72 65 6e 63 65 73 0a 20 20 20 20 2d 2d 2d 2d 2d 2d 2d 2d 2d ph......References.....---------
7320 2d 0a 20 20 20 20 2e 2e 20 5b 31 5d 20 68 74 74 70 73 3a 2f 2f 65 6e 2e 77 69 6b 69 70 65 64 69 -........[1].https://en.wikipedi
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73a0 00 00 00 e9 21 00 00 00 72 4d 00 00 00 e9 1d 00 00 00 72 51 00 00 00 e9 1b 00 00 00 72 52 00 00 ....!...rM........rQ........rR..
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79a0 32 f2 02 2b 01 0d f3 03 00 02 33 f0 02 2b 01 0d f0 5c 01 00 02 12 80 12 d7 01 11 d1 01 11 98 14 2..+......3..+...\..............
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79e0 01 11 98 14 a8 54 d4 01 32 f1 02 27 01 0d f3 03 00 02 33 f0 02 27 01 0d f0 54 01 00 02 14 d8 01 .....T..2..'......3..'...T......
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7ac0 f3 03 00 02 33 f0 02 19 01 0d f0 38 00 02 14 d8 01 11 80 12 d7 01 11 d1 01 11 98 14 a8 54 d4 01 ....3......8.................T..
7ae0 32 f2 02 1f 01 0d f3 03 00 02 33 f3 03 00 02 14 f0 04 1f 01 0d f0 44 01 00 02 12 80 12 d7 01 11 2.........3...........D.........
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7b40 04 28 01 0d f0 56 01 00 02 12 80 12 d7 01 11 d1 01 11 98 14 a8 54 d4 01 32 f2 02 1d 01 0d f3 03 .(...V...............T..2.......
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7c00 02 14 f1 04 47 01 01 0d 72 2f 00 00 00 ....G...r/...