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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156AE1of2 GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 4, 4√2, 5√2, 10, 24, 20√2, 32, 24√2, 34, 36, 29√2, 44, 32√2, 34√2, 44√2, 68, 78, 88, 78√2.

Code: 885 0 68 784 78 78 783 156 78 101 88 78 52 93 73 344 122 44 343 156 44 290 93 73 685 0 0 324 32 36 323 64 36 247 64 68 42 68 40 244 88 20 440 112 44 441 156 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
5√2
34√2
34
29√2
68
32√2
32
24
4√2
24√2
44√2
44
4
20√2
36