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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:202AA GHM

Order: 18

Horizontal side: 202 Vertical side: 202

Elements: 3√2, 6, 6√2, 12, 12√2, 14√2, 28, 21√2, 28√2, 42, 56, 59, 66, 80, 101, 80√2, 122, 101√2.

Code: 1225 0 80 1014 101 101 1013 202 101 214 122 80 30 143 101 591 202 101 60 140 98 61 146 98 565 146 42 120 134 92 121 146 92 807 0 80 800 80 80 661 146 80 285 146 14 284 174 14 423 202 0 144 160 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)

122
101√2
101
21√2
3√2
59
6√2
6
56
12√2
12
80
80√2
66
28
28√2
42
14√2