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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:70BJ1of2 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 46 53 31 132 70 22 131 70 35 73 53 24 45 53 27 25 53 25 24 55 25 183 57 9 15 53 24 14 54 24 247 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
4√2
13√2
13
7
4
2
2√2
18
1
1√2
24
24√2
15√2
22
9√2