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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:181AB GHM

Order: 19

Horizontal side: 181 Vertical side: 181

Elements: 16√2, 19√2, 30, 32, 38, 39, 30√2, 46, 34√2, 53, 38√2, 39√2, 57, 64, 71, 78, 62√2, 64√2, 71√2.

Code: 715 0 110 714 71 110 390 142 181 391 181 181 323 103 110 162 119 126 781 181 142 620 119 126 577 0 110 386 19 72 467 57 110 196 0 53 385 19 34 305 57 34 304 87 34 640 117 64 641 181 64 535 0 0 344 53 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)

71
71√2
39√2
39
32
16√2
78
62√2
57
38√2
46
19√2
38
30
30√2
64√2
64
53
34√2