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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:40AB2of2 GHM

Order: 15

Horizontal side: 40 Vertical side: 40

Elements: 4, 3√2, 4√2, 6, 5√2, 8, 6√2, 10, 8√2, 10√2, 16, 20, 15√2, 17√2, 20√2.

Code: 205 0 20 204 20 20 176 23 23 30 23 23 102 10 10 101 10 20 52 15 15 161 26 20 82 34 12 150 15 15 83 34 4 62 40 6 63 40 0 44 30 0 43 34 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)

20
20√2
17√2
3√2
10√2
10
5√2
16
8√2
15√2
8
6√2
6
4√2
4