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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:70BW GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 2√2, 3, 4, 4√2, 5√2, 8, 9, 8√2, 9√2, 15, 16, 18, 13√2, 22, 26, 22√2, 35, 48, 35√2.

Code: 485 0 22 354 35 35 353 70 35 134 48 22 183 61 17 92 70 26 91 70 35 263 70 0 227 0 22 220 22 22 161 38 22 82 46 14 54 43 17 31 46 17 157 46 17 83 46 6 44 42 2 43 46 2 24 44 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)

48
35√2
35
13√2
18
9√2
9
26
22
22√2
16
8√2
5√2
3
15
8
4√2
4
2√2