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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:146BW GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 2√2, 4, 4√2, 6, 7, 6√2, 7√2, 12, 25, 32, 32√2, 50, 57, 64, 50√2, 57√2, 89, 96.

Code: 965 0 50 891 89 146 577 89 146 576 89 89 255 89 64 77 89 64 76 89 57 67 96 64 66 96 58 127 102 64 643 114 0 322 146 32 42 100 54 43 100 50 22 102 52 505 0 0 504 50 0 323 146 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)

96
89
57
57√2
25
7
7√2
6
6√2
12
64
32√2
4√2
4
2√2
50
50√2
32