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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:100BC GHM

Order: 18

Horizontal side: 100 Vertical side: 100

Elements: 2√2, 6√2, 11, 8√2, 12, 10√2, 11√2, 16, 12√2, 20, 22, 28, 33, 39, 50, 39√2, 61, 50√2.

Code: 615 0 39 504 50 50 503 100 50 114 61 39 113 72 39 205 72 30 281 100 50 397 0 39 390 39 39 331 72 39 122 84 18 104 82 20 80 92 30 26 82 20 167 84 22 223 100 0 123 84 6 64 78 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)

61
50√2
50
11√2
11
20
28
39
39√2
33
12√2
10√2
8√2
2√2
16
22
12
6√2