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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:70AD GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 1, 1√2, 2, 3, 4, 5√2, 8√2, 14, 16, 18, 14√2, 15√2, 16√2, 24, 28, 32, 23√2, 28√2, 35√2.

Code: 352 35 35 284 28 42 283 56 42 142 70 56 141 70 70 323 70 24 54 33 37 43 38 38 187 38 42 10 34 38 11 35 38 37 35 38 156 23 23 21 35 37 165 38 8 164 54 8 243 70 0 230 23 23 84 46 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)

35√2
28√2
28
14√2
14
32
5√2
4
18
1√2
1
3
15√2
2
16
16√2
24
23√2
8√2