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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:86AD GHM

Order: 18

Horizontal side: 86 Vertical side: 86

Elements: 4√2, 5√2, 8, 11√2, 16, 18, 21, 22, 16√2, 17√2, 18√2, 26, 32, 36, 26√2, 43, 32√2, 54.

Code: 547 0 86 433 54 43 322 86 54 321 86 86 363 86 18 116 0 32 227 11 43 170 33 43 211 54 43 162 16 16 56 11 21 267 16 26 260 42 26 81 50 26 42 54 22 184 68 0 183 86 0 163 16 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)

54
43
32√2
32
36
11√2
22
17√2
21
16√2
5√2
26
26√2
8
4√2
18√2
18
16