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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:328AA GHM

Order: 19

Horizontal side: 328 Vertical side: 328

Elements: 8, 8√2, 16, 14√2, 24, 28, 32, 56, 40√2, 42√2, 80, 61√2, 112, 122, 89√2, 150, 178, 136√2, 164√2.

Code: 1785 0 150 1644 164 164 1366 192 192 283 192 164 1125 192 80 144 178 150 426 150 122 1505 0 0 894 89 61 616 89 61 1225 150 0 801 272 80 402 312 40 321 304 80 245 304 56 87 304 56 86 304 48 167 312 56 563 328 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)

178
164√2
136√2
28
112
14√2
42√2
150
89√2
61√2
122
80
40√2
32
24
8
8√2
16
56