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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:150AH GHM

Order: 18

Horizontal side: 150 Vertical side: 150

Elements: 6, 6√2, 14, 11√2, 14√2, 20, 22, 16√2, 25, 32, 39, 43, 32√2, 59, 75, 59√2, 91, 75√2.

Code: 915 0 59 754 75 75 753 150 75 164 91 59 223 107 53 112 118 64 431 150 75 253 118 39 322 150 32 597 0 59 590 59 59 201 79 59 65 79 53 64 85 53 145 79 39 144 93 39 391 118 39 323 150 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)

91
75√2
75
16√2
22
11√2
43
25
32√2
59
59√2
20
6
6√2
14
14√2
39
32