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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:100BA GHM

Order: 18

Horizontal side: 100 Vertical side: 100

Elements: 2, 2√2, 3, 4, 3√2, 4√2, 11, 11√2, 22, 18√2, 28, 21√2, 22√2, 39, 50, 39√2, 61, 50√2.

Code: 615 0 39 504 50 50 503 100 50 114 61 39 113 72 39 42 76 46 281 100 50 43 76 42 22 78 44 23 78 42 222 100 22 35 72 39 34 75 39 216 57 21 397 0 39 390 39 39 184 57 21 223 100 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
11
4√2
28
4
2√2
2
22√2
3
3√2
21√2
39
39√2
18√2
22