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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:160AC GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 4√2, 8, 8√2, 11√2, 22, 22√2, 36, 44, 46, 36√2, 56, 40√2, 44√2, 46√2, 48√2, 68, 70, 56√2, 57√2.

Code: 685 0 92 574 57 103 460 114 160 461 160 160 116 57 103 227 68 114 220 90 114 701 160 114 565 0 36 564 56 36 480 112 92 80 64 44 81 72 44 42 76 40 444 116 0 443 160 0 400 76 40 365 0 0 364 36 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)

68
57√2
46√2
46
11√2
22
22√2
70
56
56√2
48√2
8√2
8
4√2
44√2
44
40√2
36
36√2