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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156CC GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 3√2, 6, 6√2, 7√2, 14, 14√2, 25, 28, 32, 23√2, 34, 39, 32√2, 46, 55, 55√2, 78, 101, 78√2.

Code: 1015 0 55 784 78 78 783 156 78 234 101 55 320 124 78 321 156 78 557 0 55 550 55 55 341 89 55 65 89 49 64 95 49 285 89 21 34 92 46 251 117 46 397 117 46 463 156 0 144 103 7 143 117 7 74 110 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
78
23√2
32√2
32
55
55√2
34
6
6√2
28
3√2
25
39
46
14√2
14
7√2