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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:112AN2of2 GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 2, 2√2, 7√2, 8√2, 12, 9√2, 16, 12√2, 18, 14√2, 22, 28, 22√2, 28√2, 44, 56, 42√2, 48√2, 56√2.

Code: 565 0 56 564 56 56 486 64 64 80 64 64 282 28 28 281 28 56 142 42 42 441 72 56 222 94 34 420 42 42 223 94 12 185 94 16 22 96 14 94 103 7 163 112 0 23 96 12 72 103 7 124 84 0 123 96 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)

56
56√2
48√2
8√2
28√2
28
14√2
44
22√2
42√2
22
18
2√2
9√2
16
2
7√2
12√2
12