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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:150AG GHM

Order: 18

Horizontal side: 150 Vertical side: 150

Elements: 7√2, 10, 8√2, 14, 18, 18√2, 28, 30, 22√2, 36, 38, 30√2, 54, 60, 68, 82, 60√2, 75√2.

Code: 827 0 150 543 82 96 687 82 150 756 75 75 283 28 68 187 28 96 186 28 78 367 46 96 143 82 82 220 68 82 74 75 75 105 28 68 387 0 68 80 38 68 306 0 30 607 30 60 600 90 60 305 0 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)

82
54
68
75√2
28
18
18√2
36
14
22√2
7√2
10
38
8√2
30√2
60
60√2
30