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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:126AM2of2 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 4, 3√2, 4√2, 6, 8, 6√2, 8√2, 9√2, 17√2, 29, 34, 29√2, 46, 34√2, 63, 46√2, 80, 63√2.

Code: 805 0 46 634 63 63 633 126 63 174 80 46 290 97 63 291 126 63 467 0 46 460 46 46 94 55 37 66 58 40 85 64 38 84 72 38 36 55 37 65 58 34 45 64 34 44 68 34 344 92 0 343 126 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)

80
63√2
63
17√2
29√2
29
46
46√2
9√2
6√2
8
8√2
3√2
6
4
4√2
34√2
34