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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:116AD GHM

Order: 19

Horizontal side: 116 Vertical side: 116

Elements: 1√2, 2, 8√2, 16, 18, 20, 18√2, 28, 21√2, 32, 24√2, 36, 28√2, 42, 32√2, 56, 42√2, 44√2, 64.

Code: 442 44 72 361 36 116 182 54 98 181 54 116 207 54 116 216 53 95 427 74 116 426 74 74 23 54 96 163 52 80 645 52 32 14 53 95 84 44 72 246 28 56 286 0 28 565 28 0 324 84 0 323 116 0 285 0 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)

44√2
36
18√2
18
20
21√2
42
42√2
2
16
64
1√2
8√2
24√2
28√2
56
32√2
32
28