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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:130AU3of4 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, 37, 28√2, 46, 56, 65, 46√2, 84, 65√2.

Code: 845 0 46 654 65 65 653 130 65 144 79 51 90 93 65 371 130 65 56 79 51 107 84 56 46 90 52 87 94 56 563 102 0 282 130 28 63 90 46 45 90 48 25 90 46 24 92 46 465 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
65√2
65
14√2
9√2
37
5√2
10
4√2
8
56
28√2
6
4
2
2√2
46
46√2
28