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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:136AK JDS

Order: 18

Horizontal side: 136 Vertical side: 136

Elements: 2√2, 10√2, 12√2, 13√2, 14√2, 20, 26, 28, 20√2, 26√2, 28√2, 40, 54, 56, 40√2, 41√2, 82, 68√2.

Code: 825 0 54 684 68 68 406 96 96 286 68 68 405 96 56 205 96 36 204 116 36 563 136 0 545 0 0 414 41 13 283 82 26 142 96 40 26 94 38 120 94 38 104 106 26 136 41 13 265 54 0 264 80 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)

82
68√2
40√2
28√2
40
20
20√2
56
54
41√2
28
14√2
2√2
12√2
10√2
13√2
26
26√2