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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:138BD GHM

Order: 18

Horizontal side: 138 Vertical side: 138

Elements: 1√2, 2, 12, 11√2, 12√2, 17, 24, 17√2, 18√2, 34, 25√2, 26√2, 43, 52, 43√2, 69, 95, 69√2.

Code: 955 0 43 694 69 69 693 138 69 264 95 43 170 121 69 171 138 69 116 93 41 347 104 52 523 138 0 437 0 43 430 43 43 254 68 18 16 92 42 27 93 43 243 92 18 122 104 30 123 104 18 184 86 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)

95
69√2
69
26√2
17√2
17
11√2
34
52
43
43√2
25√2
1√2
2
24
12√2
12
18√2