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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:158AC GHM

Order: 18

Horizontal side: 158 Vertical side: 158

Elements: 1√2, 7√2, 12, 14, 14√2, 32, 26√2, 42, 32√2, 48, 52, 42√2, 64, 48√2, 68, 55√2, 84, 63√2.

Code: 632 63 95 554 55 103 480 110 158 481 158 158 76 55 103 145 62 96 144 76 96 260 90 110 681 158 110 14 63 95 643 64 32 127 64 96 527 64 84 843 116 0 422 158 42 423 158 0 325 0 0 324 32 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√2
55√2
48√2
48
7√2
14
14√2
26√2
68
1√2
64
12
52
84
42√2
42
32
32√2