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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:132AQ GHM

Order: 18

Horizontal side: 132 Vertical side: 132

Elements: 2√2, 4, 4√2, 6, 6√2, 7√2, 20, 26, 20√2, 22√2, 24√2, 40, 46, 33√2, 46√2, 66, 86, 66√2.

Code: 865 0 46 664 66 66 663 132 66 204 86 46 203 106 46 267 106 66 336 99 33 467 0 46 460 46 46 244 70 22 20 94 46 64 100 40 63 106 40 226 70 22 47 92 44 40 96 44 405 92 0 74 99 33

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)

86
66√2
66
20√2
20
26
33√2
46
46√2
24√2
2√2
6√2
6
22√2
4
4√2
40
7√2