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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:80BU GHM

Order: 19

Horizontal side: 80 Vertical side: 80

Elements: 2, 6, 8, 6√2, 9, 10, 8√2, 12, 14, 17, 13√2, 14√2, 22, 26, 27, 27√2, 40, 53, 40√2.

Code: 535 0 27 404 40 40 403 80 40 134 53 27 223 66 18 142 80 26 141 80 40 277 0 27 270 27 27 171 44 27 97 44 27 263 80 0 85 44 10 84 52 10 60 60 18 61 66 18 23 54 10 127 54 12 101 54 10

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
22
14√2
14
27
27√2
17
9
26
8
8√2
6√2
6
2
12
10