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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:70AV GHM

Order: 18

Horizontal side: 70 Vertical side: 70

Elements: 1, 1√2, 2, 3, 3√2, 6, 8√2, 14, 11√2, 16, 18, 19, 16√2, 27, 35, 27√2, 43, 35√2.

Code: 435 0 27 354 35 35 353 70 35 84 43 27 23 51 33 12 52 34 191 70 35 13 52 33 185 52 16 63 49 27 32 52 30 31 52 33 143 52 16 277 0 27 270 27 27 114 38 16 164 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
2
1√2
19
1
18
6
3√2
3
14
27
27√2
11√2
16√2
16