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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:168AC GHM

Order: 18

Horizontal side: 168 Vertical side: 168

Elements: 6√2, 8√2, 9√2, 10√2, 16, 18, 16√2, 22√2, 32, 36, 44, 40√2, 62, 44√2, 53√2, 62√2, 106, 84√2.

Code: 1065 0 62 844 84 84 406 128 128 443 128 84 325 128 96 62 134 90 164 144 80 163 160 80 82 168 88 100 134 90 446 124 44 224 106 62 183 124 62 367 124 80 625 0 0 624 62 0 96 115 53 530 115 53

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)

106
84√2
40√2
44
32
6√2
16√2
16
8√2
10√2
44√2
22√2
18
36
62
62√2
9√2
53√2