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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:72BA GHM

Order: 18

Horizontal side: 72 Vertical side: 72

Elements: 1, 2, 8, 6√2, 7√2, 10, 8√2, 12, 14, 10√2, 15, 14√2, 22, 29, 36, 29√2, 43, 36√2.

Code: 435 0 29 364 36 36 363 72 36 74 43 29 66 44 30 125 50 24 221 72 36 13 44 29 82 52 22 297 0 29 290 29 29 151 44 29 21 52 24 107 52 24 100 62 24 83 52 14 144 58 0 143 72 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)

43
36√2
36
7√2
6√2
12
22
1
8√2
29
29√2
15
2
10
10√2
8
14√2
14