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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:133AC GHM

Order: 18

Horizontal side: 133 Vertical side: 133

Elements: 7√2, 12, 14, 12√2, 18, 14√2, 15√2, 24, 18√2, 21√2, 30, 24√2, 42, 30√2, 45√2, 73, 76, 103.

Code: 1037 0 133 156 88 118 307 103 133 306 103 103 763 88 42 452 133 73 733 133 0 126 0 30 245 12 18 244 36 18 423 60 0 212 81 21 144 74 28 143 88 28 125 0 18 74 81 21 185 0 0 184 18 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)

103
15√2
30
30√2
76
45√2
73
12√2
24
24√2
42
21√2
14√2
14
12
7√2
18
18√2