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Primitive Perfect Isosceles Right Triangled Square

Title: ___ 17:40AC JDS

Order: 17

Horizontal side: 40 Vertical side: 40

Elements: 1√2, 4, 3√2, 4√2, 6, 5√2, 8, 6√2, 10, 8√2, 10√2, 15, 16, 17, 20, 16√2, 20√2.

Code: 205 0 20 204 20 20 166 24 24 43 24 20 165 24 8 102 10 10 101 10 20 52 15 15 44 14 16 36 15 17 67 18 20 66 18 14 16 14 16 175 15 0 153 15 0 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)

20
20√2
16√2
4
16
10√2
10
5√2
4√2
3√2
6
6√2
1√2
17
15
8√2
8