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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:128AW1of4 GHM

Order: 19

Horizontal side: 128 Vertical side: 128

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 5√2, 9√2, 14, 18, 16√2, 32, 32√2, 46, 50, 46√2, 48√2, 82, 64√2.

Code: 825 0 46 644 64 64 486 80 80 160 80 80 181 82 64 92 91 55 141 96 64 322 128 32 50 91 55 16 85 49 27 86 50 26 86 48 45 88 46 44 92 46 503 96 0 30 85 49 465 0 0 464 46 0 323 128 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)

82
64√2
48√2
16√2
18
9√2
14
32√2
5√2
1√2
2
2√2
4
4√2
50
3√2
46
46√2
32