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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:117AA4of4 GHM

Order: 19

Horizontal side: 117 Vertical side: 117

Elements: 3√2, 6√2, 8√2, 12, 16, 18, 16√2, 24, 31, 32, 24√2, 37, 31√2, 48, 37√2, 56, 40√2, 43√2, 62.

Code: 432 43 74 404 40 77 370 80 117 371 117 117 36 40 77 187 43 80 246 37 56 485 61 32 561 117 80 123 43 62 316 0 31 625 31 0 64 37 56 321 93 32 162 109 16 161 109 32 82 117 24 315 0 0 243 117 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)

43√2
40√2
37√2
37
3√2
18
24√2
48
56
12
31√2
62
6√2
32
16√2
16
8√2
31
24