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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:84AE GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 8, 7√2, 10, 10√2, 15, 20, 15√2, 16√2, 26, 20√2, 29, 30, 32, 36, 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 36 305 54 44 262 26 26 164 16 36 85 54 36 154 69 29 153 84 29 101 26 36 367 26 36 70 62 36 290 55 29 291 84 29 263 26 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)

32
32√2
10√2
20
20√2
38
30
26√2
16√2
8
15√2
15
10
36
7√2
29√2
29
26