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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:136AY2of2 GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 8, 6√2, 11, 8√2, 12, 11√2, 16, 12√2, 22, 16√2, 18√2, 22√2, 33, 46, 57, 68, 79, 57√2, 68√2.

Code: 795 0 57 684 68 68 683 136 68 114 79 57 113 90 57 182 108 50 461 136 68 577 0 57 570 57 57 331 90 57 60 108 50 120 102 44 121 114 44 222 136 22 87 90 32 86 90 24 167 98 32 166 98 16 223 136 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)

79
68√2
68
11√2
11
18√2
46
57
57√2
33
6√2
12√2
12
22√2
8
8√2
16
16√2
22