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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:126AQ4of4 GHM

Order: 19

Horizontal side: 126 Vertical side: 126

Elements: 3, 3√2, 5, 6, 5√2, 6√2, 9, 10, 12, 15, 32, 42, 32√2, 47, 52, 42√2, 47√2, 79, 84.

Code: 845 0 42 791 79 126 477 79 126 476 79 79 125 79 67 155 79 52 91 88 67 37 88 67 30 91 67 67 88 64 66 88 58 322 126 32 57 79 52 56 79 47 107 84 52 523 94 0 425 0 0 424 42 0 323 126 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)

84
79
47
47√2
12
15
9
3
3√2
6
6√2
32√2
5
5√2
10
52
42
42√2
32