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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:320AA GHM

Order: 19

Horizontal side: 320 Vertical side: 320

Elements: 6, 6√2, 12, 18, 18√2, 22√2, 36, 44, 36√2, 47√2, 88, 94, 116, 88√2, 91√2, 138, 116√2, 182, 160√2.

Code: 1825 0 138 1604 160 160 1166 204 204 443 204 160 1165 204 88 224 182 138 366 168 124 1385 0 0 914 91 47 186 150 106 365 168 88 123 150 94 185 150 88 476 91 47 945 138 0 64 144 88 63 150 88 884 232 0 883 320 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)

182
160√2
116√2
44
116
22√2
36√2
138
91√2
18√2
36
12
18
47√2
94
6√2
6
88√2
88