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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:134AL GHM

Order: 18

Horizontal side: 134 Vertical side: 134

Elements: 2√2, 4, 4√2, 6, 8, 7√2, 8√2, 15√2, 30, 25√2, 37, 27√2, 30√2, 52, 67, 52√2, 82, 67√2.

Code: 825 0 52 674 67 67 673 134 67 154 82 52 70 97 67 371 134 67 80 90 60 81 98 60 42 102 56 61 104 60 302 134 30 43 102 52 22 104 54 276 77 27 527 0 52 520 52 52 254 77 27 303 134 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
67√2
67
15√2
7√2
37
8√2
8
4√2
6
30√2
4
2√2
27√2
52
52√2
25√2
30