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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:256AT GHM

Order: 19

Horizontal side: 256 Vertical side: 256

Elements: 2, 2√2, 4, 10√2, 11√2, 13√2, 20, 20√2, 34, 30√2, 34√2, 64, 64√2, 94, 98, 128, 94√2, 162, 128√2.

Code: 1625 0 94 1284 128 128 1283 256 128 344 162 94 100 196 128 304 226 98 646 192 64 116 175 107 207 186 118 200 206 118 130 175 107 27 186 98 26 186 96 47 188 98 983 192 0 347 192 98 945 0 0 944 94 0 645 192 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)

162
128√2
128
34√2
10√2
30√2
64√2
11√2
20
20√2
13√2
2
2√2
4
98
34
94
94√2
64