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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:86AM1of2 GHM

Order: 19

Horizontal side: 86 Vertical side: 86

Elements: 8, 6√2, 11, 8√2, 12, 11√2, 16, 12√2, 18, 13√2, 22, 21√2, 22√2, 33, 37, 42, 31√2, 44, 49.

Code: 495 0 37 224 22 64 223 44 64 112 55 75 421 86 86 113 55 64 312 86 44 331 55 64 443 86 0 377 0 37 163 37 21 122 49 25 121 49 37 62 55 31 183 55 13 210 21 21 84 29 13 83 37 13 134 42 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)

49
22√2
22
11√2
42
11
31√2
33
44
37
16
12√2
12
6√2
18
21√2
8√2
8
13√2