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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:256AP1of2 GHM

Order: 19

Horizontal side: 256 Vertical side: 256

Elements: 4, 4√2, 12√2, 13√2, 14√2, 26, 28, 26√2, 28√2, 34√2, 60, 68, 60√2, 94, 68√2, 81√2, 94√2, 162, 128√2.

Code: 1625 0 94 1284 128 128 606 196 196 683 196 128 605 196 136 42 200 132 41 200 136 285 200 108 284 228 108 686 188 68 126 188 120 344 162 94 260 188 120 144 214 94 945 0 0 944 94 0 136 175 81 267 188 94 810 175 81

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)

162
128√2
60√2
68
60
4√2
4
28
28√2
68√2
12√2
34√2
26√2
14√2
94
94√2
13√2
26
81√2