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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:130AV1of4 GHM

Order: 19

Horizontal side: 130 Vertical side: 130

Elements: 2, 2√2, 4, 4√2, 6, 5√2, 8, 10, 9√2, 14√2, 28, 28√2, 46, 51, 56, 46√2, 51√2, 79, 84.

Code: 845 0 46 791 79 130 517 79 130 516 79 79 142 93 65 90 93 65 56 79 51 107 84 56 20 94 56 21 96 56 67 96 56 563 102 0 282 130 28 83 92 46 42 96 50 41 96 54 465 0 0 464 46 0 283 130 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
51
51√2
14√2
9√2
5√2
10
2√2
2
6
56
28√2
8
4√2
4
46
46√2
28