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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:40AA2of2 GHM

Order: 15

Horizontal side: 40 Vertical side: 40

Elements: 4, 4√2, 5√2, 8, 6√2, 7√2, 10, 8√2, 14, 10√2, 16, 13√2, 20, 15√2, 20√2.

Code: 205 0 20 204 20 20 136 27 27 70 27 27 102 10 10 154 15 5 40 30 20 41 34 20 62 40 14 163 26 0 82 34 8 81 34 16 143 40 0 103 10 0 52 15 5

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)

20
20√2
13√2
7√2
10√2
15√2
4√2
4
6√2
16
8√2
8
14
10
5√2