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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:70AW GHM

Order: 18

Horizontal side: 70 Vertical side: 70

Elements: 2√2, 3, 3√2, 7, 5√2, 7√2, 8√2, 9√2, 14, 11√2, 16, 19, 16√2, 27, 35, 27√2, 43, 35√2.

Code: 435 0 27 354 35 35 353 70 35 84 43 27 50 51 35 191 70 35 30 46 30 31 49 30 77 49 30 76 49 23 145 56 16 277 0 27 270 27 27 114 38 16 26 47 25 90 47 25 164 54 0 163 70 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)

43
35√2
35
8√2
5√2
19
3√2
3
7
7√2
14
27
27√2
11√2
2√2
9√2
16√2
16