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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:172AM GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 5√2, 10, 8√2, 12√2, 24, 28, 20√2, 24√2, 38, 28√2, 40, 48, 38√2, 43√2, 48√2, 76, 86, 96, 86√2.

Code: 965 0 76 864 86 86 863 172 86 101 96 86 385 96 48 384 134 48 436 129 43 765 0 0 401 40 76 202 60 56 284 68 48 283 96 48 80 60 56 126 40 36 247 52 48 246 52 24 487 76 48 480 124 48 54 129 43

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)

96
86√2
86
10
38
38√2
43√2
76
40
20√2
28√2
28
8√2
12√2
24
24√2
48
48√2
5√2