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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:70BJ2of2 GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 1, 1√2, 2, 2√2, 4, 4√2, 7, 9√2, 13, 11√2, 18, 13√2, 15√2, 22, 24, 24√2, 35, 46, 35√2.

Code: 465 0 24 354 35 35 353 70 35 114 46 24 73 57 28 132 70 22 131 70 35 40 50 28 41 54 28 22 56 26 21 56 28 12 57 27 11 57 28 183 57 9 247 0 24 240 24 24 154 39 9 223 70 0 94 48 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)

46
35√2
35
11√2
7
13√2
13
4√2
4
2√2
2
1√2
1
18
24
24√2
15√2
22
9√2