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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:80BP GHM

Order: 19

Horizontal side: 80 Vertical side: 80

Elements: 1, 1√2, 2, 3, 8, 8√2, 14, 10√2, 16, 12√2, 13√2, 14√2, 15√2, 26, 27, 27√2, 40, 53, 40√2.

Code: 535 0 27 404 40 40 403 80 40 134 53 27 106 56 30 142 80 26 141 80 40 33 56 27 25 56 28 15 56 27 14 57 27 163 58 12 82 66 20 277 0 27 270 27 27 154 42 12 263 80 0 83 66 12 124 54 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)

53
40√2
40
13√2
10√2
14√2
14
3
2
1
1√2
16
8√2
27
27√2
15√2
26
8
12√2