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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:136AV GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 2√2, 3, 4, 4√2, 8, 8√2, 11√2, 16, 19, 22, 16√2, 22√2, 44, 46, 57, 68, 79, 57√2, 68√2.

Code: 795 0 57 684 68 68 683 136 68 114 79 57 20 90 68 461 136 68 40 88 66 41 92 66 445 92 22 80 84 62 81 92 62 577 0 57 570 57 57 191 76 57 37 76 57 167 76 54 166 76 38 224 114 0 223 136 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
2√2
46
4√2
4
44
8√2
8
57
57√2
19
3
16
16√2
22√2
22