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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:160AP GHM

Order: 18

Horizontal side: 160 Vertical side: 160

Elements: 3√2, 6, 6√2, 10, 10√2, 16, 28, 32, 42, 31√2, 32√2, 34√2, 52, 64, 74, 86, 64√2, 80√2.

Code: 867 0 160 523 86 108 427 86 160 320 128 160 321 160 160 106 86 118 647 96 128 646 96 64 105 86 108 340 34 108 314 65 77 283 96 80 36 65 77 65 68 74 64 74 74 800 80 80 161 96 80 747 0 74

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)

86
52
42
32√2
32
10√2
64
64√2
10
34√2
31√2
28
3√2
6
6√2
80√2
16
74