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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:150AB GHM

Order: 18

Horizontal side: 150 Vertical side: 150

Elements: 3√2, 6, 6√2, 12, 14√2, 30, 38, 40, 30√2, 32√2, 50, 40√2, 58, 60, 46√2, 55√2, 80, 60√2.

Code: 602 60 90 464 46 104 326 60 118 587 92 150 556 95 95 146 46 104 385 60 80 30 95 95 67 92 92 66 92 86 125 98 80 603 60 30 507 60 80 803 110 0 402 150 40 403 150 0 305 0 0 304 30 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)

60√2
46√2
32√2
58
55√2
14√2
38
3√2
6
6√2
12
60
50
80
40√2
40
30
30√2