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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:188AG GHM

Order: 18

Horizontal side: 188 Vertical side: 188

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 22, 22√2, 44, 56, 44√2, 66, 78, 56√2, 88, 66√2, 110, 122.

Code: 1227 0 188 783 122 110 667 122 188 666 122 122 62 128 116 63 128 110 32 131 113 10 131 113 20 130 112 21 132 112 562 188 56 446 0 66 887 44 110 1103 132 0 445 0 22 563 188 0 225 0 0 224 22 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
78
66
66√2
6√2
6
3√2
1√2
2√2
2
56√2
44√2
88
110
44
56
22
22√2