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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:44AI JDS

Order: 18

Horizontal side: 44 Vertical side: 44

Elements: 1, 1√2, 2, 2√2, 3, 3√2, 5, 6, 7, 8, 7√2, 14, 16, 14√2, 15√2, 16√2, 28, 22√2.

Code: 285 0 16 224 22 22 156 29 29 73 29 22 85 29 21 61 28 22 32 31 19 11 29 22 31 32 21 57 32 21 70 37 21 10 31 19 20 30 18 21 32 18 165 0 0 164 16 0 140 30 14 141 44 14

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)

28
22√2
15√2
7
8
6
3√2
1
3
5
7√2
1√2
2√2
2
16
16√2
14√2
14