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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:338AB GHM

Order: 19

Horizontal side: 338 Vertical side: 338

Elements: 3√2, 20√2, 40, 40√2, 64, 70, 80, 96, 70√2, 102, 108, 80√2, 128, 134, 140, 99√2, 102√2, 108√2, 134√2.

Code: 1345 0 204 1344 134 204 700 268 338 701 338 338 643 198 204 802 278 188 1401 338 268 1022 102 102 994 99 105 963 198 108 803 278 108 402 318 148 403 318 108 202 338 128 1283 338 0 36 99 105 1085 102 0 1084 210 0 1023 102 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)

134
134√2
70√2
70
64
80√2
140
102√2
99√2
96
80
40√2
40
20√2
128
3√2
108
108√2
102