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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:230AB GHM

Order: 18

Horizontal side: 230 Vertical side: 230

Elements: 9√2, 14, 22, 22√2, 36, 50, 62, 66, 50√2, 82, 84, 62√2, 64√2, 66√2, 102, 73√2, 82√2, 84√2.

Code: 845 0 146 844 84 146 620 168 230 621 230 230 220 106 168 221 128 168 365 128 132 1021 230 168 732 73 73 644 64 82 143 128 132 500 114 132 501 164 132 662 230 66 94 73 73 820 82 82 821 164 82 663 230 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)

84
84√2
62√2
62
22√2
22
36
102
73√2
64√2
14
50√2
50
66√2
9√2
82√2
82
66