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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:126AP2of2 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 2√2, 4, 4√2, 8, 8√2, 16, 19, 14√2, 19√2, 22√2, 25√2, 38, 41, 44, 41√2, 63, 85, 63√2.

Code: 855 0 41 634 63 63 633 126 63 224 85 41 383 107 25 192 126 44 191 126 63 443 126 0 417 0 41 410 41 41 161 57 41 82 65 33 144 71 27 83 65 25 42 69 29 43 69 25 22 71 27 254 82 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)

85
63√2
63
22√2
38
19√2
19
44
41
41√2
16
8√2
14√2
8
4√2
4
2√2
25√2