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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:132AT GHM

Order: 18

Horizontal side: 132 Vertical side: 132

Elements: 2, 2√2, 4, 6, 6√2, 9√2, 18, 15√2, 18√2, 24√2, 42, 44, 46, 48, 42√2, 44√2, 88, 66√2.

Code: 885 0 44 664 66 66 483 132 84 186 66 66 152 99 69 244 108 60 426 90 42 90 99 69 66 84 54 187 90 60 65 84 48 41 88 48 22 90 46 21 90 48 463 90 0 445 0 0 444 44 0 425 90 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)

88
66√2
48
18√2
15√2
24√2
42√2
9√2
6√2
18
6
4
2√2
2
46
44
44√2
42