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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:256AA GHM

Order: 19

Horizontal side: 256 Vertical side: 256

Elements: 22√2, 41, 44, 45, 56, 41√2, 43√2, 45√2, 72, 56√2, 84, 88, 90, 94, 100, 72√2, 112, 84√2, 100√2.

Code: 1005 0 156 1004 100 156 560 200 256 561 256 256 443 144 156 222 166 178 1121 256 200 943 166 84 905 166 88 725 0 84 724 72 84 455 166 43 454 211 43 883 256 0 847 0 84 840 84 84 414 125 43 413 166 43 434 168 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)

100
100√2
56√2
56
44
22√2
112
94
90
72
72√2
45
45√2
88
84
84√2
41√2
41
43√2