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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156AF GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 1, 1√2, 2, 2√2, 3√2, 7, 10, 12√2, 24, 34, 27√2, 44, 34√2, 44√2, 68, 78, 56√2, 88, 78√2.

Code: 885 0 68 784 78 78 783 156 78 101 88 78 75 88 71 344 122 44 343 156 44 17 88 71 10 89 71 34 92 68 270 95 71 27 88 70 20 90 70 687 0 68 126 56 56 247 68 68 560 56 56 444 112 0 443 156 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)

88
78√2
78
10
7
34√2
34
1
1√2
3√2
27√2
2
2√2
68
12√2
24
56√2
44√2
44