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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:35AC GHM

Order: 18

Horizontal side: 35 Vertical side: 35

Elements: 1, 1√2, 3, 3√2, 5, 4√2, 6, 5√2, 6√2, 9, 11, 12, 9√2, 13, 15, 17, 13√2, 26.

Code: 267 0 35 90 26 35 91 35 35 113 17 15 52 22 21 51 22 26 137 22 26 136 22 13 46 18 17 16 17 16 175 18 0 15 17 15 66 0 9 127 6 15 153 18 0 65 0 3 35 0 0 34 3 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)

26
9√2
9
11
5√2
5
13
13√2
4√2
1√2
17
1
6√2
12
15
6
3
3√2