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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:188AA GHM

Order: 18

Horizontal side: 188 Vertical side: 188

Elements: 6√2, 12, 9√2, 14, 12√2, 18, 14√2, 15√2, 28, 38, 28√2, 56, 66, 80, 94, 108, 80√2, 94√2.

Code: 1085 0 80 944 94 94 943 188 94 144 108 80 143 122 80 385 122 56 661 188 94 807 0 80 800 80 80 154 95 65 66 104 74 127 110 80 126 110 68 96 95 65 185 104 56 561 160 56 282 188 28 283 188 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
14
38
66
80
80√2
15√2
6√2
12
12√2
9√2
18
56
28√2
28