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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156BY GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 4√2, 8, 8√2, 12, 9√2, 12√2, 18, 14√2, 24, 23√2, 28√2, 32√2, 46, 55, 64, 46√2, 55√2, 101, 78√2.

Code: 1015 0 55 784 78 78 643 156 92 146 78 78 82 100 84 81 100 92 42 104 88 284 128 64 466 110 46 126 92 76 245 104 64 125 92 64 94 101 55 326 78 32 187 110 64 557 0 55 550 55 55 234 78 32 465 110 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)

101
78√2
64
14√2
8√2
8
4√2
28√2
46√2
12√2
24
12
9√2
32√2
18
55
55√2
23√2
46