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Primitive Perfect Isosceles Right Triangled Square

Title: _e 18:197AA GHM

Order: 18

Horizontal side: 197 Vertical side: 197

Elements: 16, 16√2, 28, 32, 28√2, 42, 32√2, 35√2, 56, 57, 42√2, 64, 70, 56√2, 57√2, 98, 70√2, 127.

Code: 1277 0 197 356 92 162 707 127 197 706 127 127 643 92 98 322 124 130 323 124 98 162 140 114 163 140 98 572 197 57 286 0 70 565 28 42 564 84 42 983 140 0 285 0 42 573 197 0 425 0 0 424 42 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)

127
35√2
70
70√2
64
32√2
32
16√2
16
57√2
28√2
56
56√2
98
28
57
42
42√2