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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:40AI GHM

Order: 15

Horizontal side: 40 Vertical side: 40

Elements: 1√2, 2, 2√2, 3√2, 6, 5√2, 8, 6√2, 12, 14, 13√2, 14√2, 20, 26, 20√2.

Code: 265 0 14 204 20 20 203 40 20 64 26 14 63 32 14 32 35 17 81 40 20 50 35 17 145 0 0 144 14 0 16 27 13 25 28 12 24 30 12 130 27 13 121 40 12

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)

26
20√2
20
6√2
6
3√2
8
5√2
14
14√2
1√2
2
2√2
13√2
12