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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:124AA JDS

Order: 18

Horizontal side: 124 Vertical side: 124

Elements: 1√2, 2, 4√2, 8, 8√2, 16, 16√2, 31, 32, 33, 29√2, 30√2, 31√2, 32√2, 60, 62, 64, 62√2.

Code: 645 0 60 624 62 62 623 124 62 21 64 62 292 93 33 304 94 32 316 93 31 605 0 0 324 32 28 323 64 28 333 93 0 12 94 32 315 93 0 164 48 12 163 64 12 84 56 4 83 64 4 44 60 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

64
62√2
62
2
29√2
30√2
31√2
60
32√2
32
33
1√2
31
16√2
16
8√2
8
4√2