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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:150AE GHM

Order: 18

Horizontal side: 150 Vertical side: 150

Elements: 12√2, 14√2, 24, 26, 30, 26√2, 27√2, 30√2, 32√2, 52, 54, 39√2, 58, 60, 64, 46√2, 66, 60√2.

Code: 667 0 150 396 27 111 267 66 150 260 92 150 581 150 150 527 66 124 643 118 60 322 150 92 270 27 111 466 104 46 547 0 84 243 54 60 122 66 72 306 0 30 607 30 60 600 90 60 144 104 46 305 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)

66
39√2
26
26√2
58
52
64
32√2
27√2
46√2
54
24
12√2
30√2
60
60√2
14√2
30