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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:84AD GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 8, 7√2, 10√2, 11√2, 13√2, 20, 22, 16√2, 26, 19√2, 20√2, 22√2, 32, 23√2, 26√2, 38, 29√2, 32√2.

Code: 325 0 52 324 32 52 106 54 74 207 64 84 206 64 64 383 54 36 192 73 55 110 73 55 262 26 26 164 16 36 83 62 36 227 62 44 226 62 22 234 39 13 76 55 29 290 55 29 263 26 0 132 39 13

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)

32
32√2
10√2
20
20√2
38
19√2
11√2
26√2
16√2
8
22
22√2
23√2
7√2
29√2
26
13√2