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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:304AX GHM

Order: 19

Horizontal side: 304 Vertical side: 304

Elements: 1√2, 6, 6√2, 12, 12√2, 24, 42, 42√2, 43√2, 44√2, 64, 88, 90, 64√2, 108, 152, 108√2, 196, 152√2.

Code: 1965 0 108 1524 152 152 1523 304 152 444 196 108 436 197 109 642 304 88 641 304 152 10 197 109 1087 0 108 1080 108 108 901 198 108 422 240 66 883 304 0 423 240 24 67 198 24 66 198 18 127 204 24 126 204 12 247 216 24

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)

196
152√2
152
44√2
43√2
64√2
64
1√2
108
108√2
90
42√2
88
42
6
6√2
12
12√2
24