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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156AH GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 4, 4√2, 5√2, 10, 24, 20√2, 29, 32, 24√2, 36, 39, 29√2, 32√2, 39√2, 44√2, 68, 78, 88, 78√2.

Code: 885 0 68 784 78 78 783 156 78 101 88 78 292 117 49 291 117 78 397 117 78 396 117 39 685 0 0 324 32 36 323 64 36 247 64 68 246 64 44 56 112 44 42 68 40 440 112 44 43 68 36 202 88 20 361 68 36

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)

88
78√2
78
10
29√2
29
39
39√2
68
32√2
32
24
24√2
5√2
4√2
44√2
4
20√2
36