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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:188AI GHM

Order: 19

Horizontal side: 188 Vertical side: 188

Elements: 1√2, 2, 2√2, 3√2, 4√2, 5√2, 10, 9√2, 14√2, 28, 28√2, 52, 56, 66, 80, 94, 108, 80√2, 94√2.

Code: 1085 0 80 944 94 94 943 188 94 144 108 80 56 117 89 105 122 84 661 188 94 90 117 89 44 126 80 16 129 83 27 130 84 26 130 82 565 132 28 30 129 83 807 0 80 800 80 80 521 132 80 284 160 0 283 188 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)

108
94√2
94
14√2
5√2
10
66
9√2
4√2
1√2
2
2√2
56
3√2
80
80√2
52
28√2
28