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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:176AE GHM

Order: 18

Horizontal side: 176 Vertical side: 176

Elements: 10√2, 16, 16√2, 18√2, 32, 23√2, 24√2, 36, 28√2, 32√2, 46, 56, 64, 51√2, 74, 56√2, 102, 88√2.

Code: 1025 0 74 884 88 88 643 176 112 246 88 88 325 112 80 324 144 80 566 120 56 165 112 64 164 128 64 745 0 0 514 51 23 100 102 74 186 74 46 367 92 64 286 92 28 565 120 0 236 51 23 465 74 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)

102
88√2
64
24√2
32
32√2
56√2
16
16√2
74
51√2
10√2
18√2
36
28√2
56
23√2
46