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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:186AD GHM

Order: 18

Horizontal side: 186 Vertical side: 186

Elements: 2, 2√2, 4, 4√2, 6√2, 27, 20√2, 27√2, 40, 46, 33√2, 40√2, 60, 66, 60√2, 93, 126, 93√2.

Code: 1265 0 60 934 93 93 933 186 93 334 126 60 270 159 93 271 186 93 60 132 66 44 136 62 43 140 62 467 140 66 663 186 0 24 138 60 23 140 60 607 0 60 600 60 60 404 100 20 403 140 20 204 120 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)

126
93√2
93
33√2
27√2
27
6√2
4√2
4
46
66
2√2
2
60
60√2
40√2
40
20√2