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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:144BH GHM

Order: 18

Horizontal side: 144 Vertical side: 144

Elements: 2√2, 3√2, 6, 8√2, 12, 10√2, 16, 12√2, 20, 28, 22√2, 44, 50, 47√2, 50√2, 72, 94, 72√2.

Code: 945 0 50 724 72 72 723 144 72 224 94 50 163 116 56 82 124 64 281 144 72 106 114 54 205 124 44 63 100 50 127 100 56 120 112 56 24 114 54 505 0 0 504 50 0 36 97 47 470 97 47 441 144 44

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)

94
72√2
72
22√2
16
8√2
28
10√2
20
6
12
12√2
2√2
50
50√2
3√2
47√2
44