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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:184AS GHM

Order: 18

Horizontal side: 184 Vertical side: 184

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 16, 15√2, 30, 31√2, 46, 62, 46√2, 76, 62√2, 92, 122, 92√2.

Code: 1225 0 62 924 92 92 923 184 92 301 122 92 165 122 76 314 153 61 466 138 46 85 122 68 84 130 68 763 138 0 152 153 61 45 122 64 44 126 64 25 122 62 24 124 62 625 0 0 624 62 0 465 138 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
92√2
92
30
16
31√2
46√2
8
8√2
76
15√2
4
4√2
2
2√2
62
62√2
46