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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:100AZ GHM

Order: 18

Horizontal side: 100 Vertical side: 100

Elements: 7, 8, 6√2, 8√2, 12, 15, 11√2, 16, 12√2, 22, 16√2, 28, 22√2, 39, 50, 39√2, 61, 50√2.

Code: 615 0 39 504 50 50 503 100 50 114 61 39 60 72 50 281 100 50 120 66 44 121 78 44 222 100 22 397 0 39 390 39 39 151 54 39 77 54 39 87 54 32 86 54 24 167 62 32 166 62 16 223 100 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
6√2
28
12√2
12
22√2
39
39√2
15
7
8
8√2
16
16√2
22