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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:150AI GHM

Order: 18

Horizontal side: 150 Vertical side: 150

Elements: 5√2, 7√2, 10, 9√2, 14, 18, 17√2, 18√2, 22√2, 34, 36, 41, 34√2, 58, 75, 58√2, 92, 75√2.

Code: 925 0 58 754 75 75 753 150 75 174 92 58 70 109 75 411 150 75 103 102 58 52 107 63 141 116 68 342 150 34 90 107 63 587 0 58 580 58 58 224 80 36 180 98 54 181 116 54 361 116 36 343 150 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)

92
75√2
75
17√2
7√2
41
10
5√2
14
34√2
9√2
58
58√2
22√2
18√2
18
36
34