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Primitive Perfect Isosceles Right Triangled Square

Title: __ 16:40AF GHM

Order: 16

Horizontal side: 40 Vertical side: 40

Elements: 1, 1√2, 2, 3√2, 4√2, 6, 6√2, 10, 11, 9√2, 10√2, 19, 20, 21, 15√2, 20√2.

Code: 215 0 19 204 20 20 203 40 20 14 21 19 30 22 20 94 31 11 106 30 10 197 0 19 46 15 15 27 19 19 67 19 17 60 25 17 150 15 15 111 30 11 17 30 11 105 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)

21
20√2
20
1√2
3√2
9√2
10√2
19
4√2
2
6
6√2
15√2
11
1
10