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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:76AA GHM

Order: 18

Horizontal side: 76 Vertical side: 76

Elements: 3√2, 8√2, 12, 16, 12√2, 18, 20, 22, 16√2, 24, 26, 28, 20√2, 22√2, 32, 25√2, 26√2, 28√2.

Code: 282 28 48 254 25 51 226 28 54 267 50 76 266 50 50 36 25 51 225 28 32 185 50 32 283 28 20 125 28 20 124 40 20 323 52 0 162 68 16 161 68 32 82 76 24 243 76 0 205 0 0 204 20 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)

28√2
25√2
22√2
26
26√2
3√2
22
18
28
12
12√2
32
16√2
16
8√2
24
20
20√2