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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:80BF GHM

Order: 18

Horizontal side: 80 Vertical side: 80

Elements: 1√2, 2, 2√2, 4, 8, 8√2, 16, 12√2, 13√2, 14√2, 24, 26, 27, 28, 27√2, 28√2, 52, 53.

Code: 535 0 27 521 52 80 287 52 80 286 52 52 122 64 40 86 56 32 165 64 24 43 56 28 85 56 24 14 53 27 146 40 14 27 54 28 26 54 26 277 0 27 270 27 27 134 40 14 265 54 0 241 80 24

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)

53
52
28
28√2
12√2
8√2
16
4
8
1√2
14√2
2
2√2
27
27√2
13√2
26
24