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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156AM GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 8, 8√2, 14, 16, 12√2, 18, 24, 32, 23√2, 24√2, 36, 32√2, 46, 56, 64, 46√2, 55√2, 92, 78√2.

Code: 925 0 64 784 78 78 556 101 101 230 101 101 141 92 78 327 92 78 320 124 78 645 0 0 561 56 64 242 80 40 361 92 64 187 92 46 460 110 46 461 156 46 243 80 16 122 92 28 87 56 16 86 56 8 167 64 16

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)

92
78√2
55√2
23√2
14
32
32√2
64
56
24√2
36
18
46√2
46
24
12√2
8
8√2
16