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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:230AD GHM

Order: 18

Horizontal side: 230 Vertical side: 230

Elements: 20, 24√2, 31√2, 46, 48, 62, 46√2, 48√2, 51√2, 76, 56√2, 82, 86, 62√2, 92, 72√2, 102, 92√2.

Code: 922 92 138 724 72 158 240 144 230 861 230 230 480 120 206 481 168 206 622 230 144 201 92 158 562 148 102 761 168 158 623 230 82 923 92 46 1023 148 0 512 199 51 314 199 51 823 230 0 465 0 0 464 46 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)

92√2
72√2
24√2
86
48√2
48
62√2
20
56√2
76
62
92
102
51√2
31√2
82
46
46√2