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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:158AF GHM

Order: 18

Horizontal side: 158 Vertical side: 158

Elements: 12, 16, 12√2, 13√2, 24, 32, 37, 42, 32√2, 52, 37√2, 58, 42√2, 63, 64, 58√2, 84, 63√2.

Code: 635 0 95 634 63 95 643 126 94 322 158 126 321 158 158 843 158 42 377 0 95 370 37 95 134 50 82 120 62 94 121 74 94 527 74 94 241 74 82 587 0 58 580 58 58 161 74 58 424 116 0 423 158 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)

63
63√2
64
32√2
32
84
37
37√2
13√2
12√2
12
52
24
58
58√2
16
42√2
42