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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:126AP1of4 GHM

Order: 19

Horizontal side: 126 Vertical side: 126

Elements: 3, 3√2, 5, 6, 5√2, 6√2, 9, 10, 12, 15, 16√2, 32, 42, 32√2, 52, 42√2, 47√2, 84, 63√2.

Code: 845 0 42 634 63 63 476 79 79 166 63 63 62 85 73 63 85 67 95 85 64 155 79 52 34 82 64 33 85 64 121 94 64 322 126 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
63√2
47√2
16√2
6√2
6
9
15
3√2
3
12
32√2
5
5√2
10
52
42
42√2
32