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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:194AQ2of2 GHM

Order: 19

Horizontal side: 194 Vertical side: 194

Elements: 3√2, 7√2, 14, 10√2, 11√2, 20, 22, 20√2, 22√2, 40, 44, 33√2, 40√2, 57, 77, 97, 77√2, 117, 97√2.

Code: 1175 0 77 974 97 97 973 194 97 204 117 77 203 137 77 102 147 87 571 194 97 70 147 87 30 140 80 141 154 80 402 194 40 777 0 77 770 77 77 441 121 77 222 143 55 221 143 77 112 154 66 336 121 33 403 194 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)

117
97√2
97
20√2
20
10√2
57
7√2
3√2
14
40√2
77
77√2
44
22√2
22
11√2
33√2
40