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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:52AB GHM

Order: 18

Horizontal side: 52 Vertical side: 52

Elements: 2√2, 4, 4√2, 6, 5√2, 6√2, 10, 8√2, 13, 14, 16, 18, 20, 16√2, 23, 19√2, 20√2, 23√2.

Code: 235 0 29 234 23 29 143 46 38 67 46 52 66 46 46 42 50 42 43 50 38 22 52 40 206 32 20 196 13 19 187 32 38 137 0 29 56 8 24 107 13 29 80 8 24 205 32 0 167 0 16 160 16 16

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)

23
23√2
14
6
6√2
4√2
4
2√2
20√2
19√2
18
13
5√2
10
8√2
20
16
16√2