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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:112AM2of2 GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 2, 2√2, 7√2, 12, 9√2, 12√2, 18, 14√2, 22, 28, 20√2, 22√2, 28√2, 40, 44, 36√2, 56, 42√2, 56√2.

Code: 565 0 56 564 56 56 366 76 76 200 76 76 282 28 28 424 42 14 120 84 56 121 96 56 72 103 49 90 103 49 443 72 0 222 94 22 221 94 44 22 96 42 21 96 44 187 94 40 403 112 0 283 28 0 142 42 14

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)

56
56√2
36√2
20√2
28√2
42√2
12√2
12
7√2
9√2
44
22√2
22
2√2
2
18
40
28
14√2