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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:80AU GHM

Order: 19

Horizontal side: 80 Vertical side: 80

Elements: 2, 3, 6, 8, 6√2, 7√2, 10, 11, 8√2, 12, 14, 14√2, 22, 26, 33, 40, 33√2, 47, 40√2.

Code: 475 0 33 404 40 40 403 80 40 74 47 33 103 54 30 125 54 28 261 80 40 337 0 33 330 33 33 111 44 33 37 44 33 87 44 30 80 52 30 21 54 30 64 60 22 63 66 22 142 80 14 221 66 22 143 80 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)

47
40√2
40
7√2
10
12
26
33
33√2
11
3
8
8√2
2
6√2
6
14√2
22
14