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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:100AY GHM

Order: 18

Horizontal side: 100 Vertical side: 100

Elements: 1, 4√2, 8, 6√2, 8√2, 12, 11√2, 16, 22, 16√2, 23, 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 40 66 44 121 78 44 222 100 22 13 62 39 87 62 40 80 70 40 397 0 39 390 39 39 231 62 39 167 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
4√2
12
22√2
1
8
8√2
39
39√2
23
16
16√2
22