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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:134AZ GHM

Order: 18

Horizontal side: 134 Vertical side: 134

Elements: 2√2, 6, 6√2, 12, 12√2, 23, 24, 20√2, 21√2, 22√2, 23√2, 24√2, 44, 45, 45√2, 67, 89, 67√2.

Code: 895 0 45 674 67 67 673 134 67 224 89 45 206 91 47 232 134 44 231 134 67 20 91 47 457 0 45 450 45 45 244 69 21 243 93 21 122 105 33 443 134 0 123 105 21 62 111 27 63 111 21 214 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)

89
67√2
67
22√2
20√2
23√2
23
2√2
45
45√2
24√2
24
12√2
44
12
6√2
6
21√2