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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:64AU GHM

Order: 18

Horizontal side: 64 Vertical side: 64

Elements: 1√2, 2, 2√2, 4, 4√2, 6, 7√2, 12, 14, 12√2, 14√2, 20, 16√2, 24, 20√2, 24√2, 40, 44.

Code: 447 0 64 403 44 24 202 64 44 201 64 64 166 48 28 40 48 28 43 4 20 22 6 22 244 28 0 243 52 0 122 64 12 23 6 20 12 7 21 70 7 21 67 0 20 147 0 14 140 14 14 123 64 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)

44
40
20√2
20
16√2
4√2
4
2√2
24√2
24
12√2
2
1√2
7√2
6
14
14√2
12