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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:136AQ GHM

Order: 18

Horizontal side: 136 Vertical side: 136

Elements: 1√2, 2, 2√2, 7√2, 14, 10√2, 11√2, 18, 22, 18√2, 32, 36, 50, 43√2, 68, 50√2, 86, 68√2.

Code: 865 0 50 684 68 68 683 136 68 184 86 50 183 104 50 102 114 58 321 136 68 116 103 47 225 114 36 505 0 0 504 50 0 76 93 43 145 100 36 24 102 48 23 104 48 14 103 47 430 93 43 361 136 36

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
68√2
68
18√2
18
10√2
32
11√2
22
50
50√2
7√2
14
2√2
2
1√2
43√2
36