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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:208AG GHM

Order: 18

Horizontal side: 208 Vertical side: 208

Elements: 10, 10√2, 16, 13√2, 22, 16√2, 22√2, 23√2, 44, 46, 36√2, 60, 44√2, 82, 104, 82√2, 126, 104√2.

Code: 1265 0 82 1044 104 104 1043 208 104 224 126 82 223 148 82 162 164 88 601 208 104 163 164 72 442 208 44 827 0 82 820 82 82 461 128 82 232 151 59 104 138 72 103 148 72 134 151 59 366 128 36 443 208 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
104√2
104
22√2
22
16√2
60
16
44√2
82
82√2
46
23√2
10√2
10
13√2
36√2
44