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Primitive Perfect Isosceles Right Triangled Square

Title: __ 16:40AH GHM

Order: 16

Horizontal side: 40 Vertical side: 40

Elements: 1, 1√2, 2, 2√2, 3√2, 6, 5√2, 7√2, 10, 10√2, 15, 18, 20, 15√2, 22, 20√2.

Code: 225 0 18 204 20 20 203 40 20 24 22 18 23 24 18 12 25 19 11 25 20 157 25 20 106 30 10 76 18 12 187 0 18 36 15 15 67 18 18 150 15 15 56 25 5 105 30 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
20
2√2
2
1√2
1
15
10√2
7√2
18
3√2
6
15√2
5√2
10