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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:100BT GHM

Order: 18

Horizontal side: 100 Vertical side: 100

Elements: 4√2, 8, 9, 8√2, 12, 16, 14√2, 20, 21, 15√2, 16√2, 20√2, 30, 35, 35√2, 50, 65, 50√2.

Code: 655 0 35 504 50 50 503 100 50 154 65 35 200 80 50 201 100 50 357 0 35 350 35 35 211 56 35 97 56 35 46 56 26 87 60 30 86 60 22 165 68 14 164 84 14 303 100 0 125 56 14 144 70 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)

65
50√2
50
15√2
20√2
20
35
35√2
21
9
4√2
8
8√2
16
16√2
30
12
14√2