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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136BE GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 3√2, 6, 8, 6√2, 8√2, 12, 16, 24, 22√2, 32, 37, 43, 31√2, 37√2, 56, 40√2, 62, 80, 68√2.

Code: 805 0 56 684 68 68 623 136 74 60 74 74 314 105 43 376 99 37 121 80 68 222 102 46 565 0 0 404 40 16 323 80 24 30 102 46 433 99 0 67 99 43 375 99 0 80 48 24 81 56 24 247 56 24 161 56 16

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)

80
68√2
62
6√2
31√2
37√2
12
22√2
56
40√2
32
3√2
43
6
37
8√2
8
24
16