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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156AO GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 8, 7√2, 8√2, 14, 16, 12√2, 24, 25, 24√2, 25√2, 36, 39, 39√2, 56, 64, 46√2, 78, 92, 78√2.

Code: 925 0 64 784 78 78 783 156 78 141 92 78 252 117 53 251 117 78 397 117 78 396 117 39 645 0 0 561 56 64 242 80 40 361 92 64 76 110 46 460 110 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
78
14
25√2
25
39
39√2
64
56
24√2
36
7√2
46√2
24
12√2
8
8√2
16