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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:84AK GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 5, 5√2, 7√2, 10, 20, 15√2, 22, 16√2, 25, 20√2, 30, 22√2, 32, 23√2, 36, 26√2, 31√2, 32√2.

Code: 325 0 52 324 32 52 253 64 59 207 64 84 206 64 64 55 64 59 230 39 59 301 69 59 152 84 44 262 26 26 164 16 36 226 62 22 101 26 36 52 31 31 361 62 36 72 69 29 310 31 31 225 62 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
25
20
20√2
5
23√2
30
15√2
26√2
16√2
22√2
10
5√2
36
7√2
31√2
22