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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:44AR GHM

Order: 18

Horizontal side: 44 Vertical side: 44

Elements: 1√2, 2, 2√2, 4, 3√2, 6, 8, 6√2, 7√2, 10, 8√2, 12, 14, 11√2, 14√2, 22, 30, 22√2.

Code: 305 0 14 224 22 22 223 44 22 114 33 11 123 44 10 147 0 14 140 14 14 84 22 6 83 30 6 22 32 12 23 32 10 12 33 11 45 30 6 74 37 3 103 44 0 64 28 0 63 34 0 32 37 3

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)

30
22√2
22
11√2
12
14
14√2
8√2
8
2√2
2
1√2
4
7√2
10
6√2
6
3√2