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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:150AK GHM

Order: 18

Horizontal side: 150 Vertical side: 150

Elements: 4√2, 6, 8, 8√2, 11√2, 16, 22, 17√2, 20√2, 34, 41, 30√2, 34√2, 58, 75, 58√2, 92, 75√2.

Code: 925 0 58 754 75 75 753 150 75 174 92 58 110 109 75 411 150 75 63 98 58 227 98 64 300 120 64 587 0 58 580 58 58 204 78 38 163 98 42 46 78 38 85 82 34 84 90 34 344 116 0 343 150 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
11√2
41
6
22
30√2
58
58√2
20√2
16
4√2
8
8√2
34√2
34