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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:116AI GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 3√2, 6, 6√2, 8√2, 9√2, 14, 16, 12√2, 14√2, 28, 30, 28√2, 30√2, 44, 36√2, 44√2, 72, 58√2.

Code: 725 0 44 584 58 58 306 86 86 283 86 58 305 86 56 144 72 44 143 86 44 62 92 50 61 92 56 32 95 53 124 104 44 286 88 28 90 95 53 445 0 0 444 44 0 86 80 36 167 88 44 360 80 36

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)

72
58√2
30√2
28
30
14√2
14
6√2
6
3√2
12√2
28√2
9√2
44
44√2
8√2
16
36√2