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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:116AH GHM

Order: 19

Horizontal side: 116 Vertical side: 116

Elements: 8√2, 9√2, 18, 14√2, 20, 22, 18√2, 28, 20√2, 22√2, 36, 38, 28√2, 40, 29√2, 38√2, 56, 60, 48√2.

Code: 607 0 116 286 32 88 567 60 116 486 68 68 146 18 74 285 32 60 186 0 56 365 18 38 80 68 68 224 54 38 223 76 38 405 76 20 185 0 38 385 0 0 384 38 0 96 67 29 290 67 29 204 96 0 203 116 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)

60
28√2
56
48√2
14√2
28
18√2
36
8√2
22√2
22
40
18
38
38√2
9√2
29√2
20√2
20