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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:40AE GHM

Order: 15

Horizontal side: 40 Vertical side: 40

Elements: 2, 2√2, 4, 4√2, 6, 8, 7√2, 8√2, 14, 11√2, 16, 18, 22, 16√2, 20√2.

Code: 225 0 18 204 20 20 166 24 24 46 20 20 165 24 8 185 0 0 114 11 7 43 22 14 22 24 16 23 24 14 76 11 7 145 18 0 61 24 14 84 32 0 83 40 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)

22
20√2
16√2
4√2
16
18
11√2
4
2√2
2
7√2
14
6
8√2
8