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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136BY JDS

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 2, 2√2, 3, 4, 3√2, 4√2, 6, 9, 10, 11√2, 17√2, 34, 48, 34√2, 44√2, 48√2, 68, 88, 68√2.

Code: 885 0 48 684 68 68 683 136 68 174 85 51 116 91 57 347 102 68 346 102 34 63 91 51 95 91 48 34 88 48 33 91 48 485 0 0 484 48 0 40 96 48 41 100 48 22 102 46 23 102 44 440 92 44 101 102 44

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)

88
68√2
68
17√2
11√2
34
34√2
6
9
3√2
3
48
48√2
4√2
4
2√2
2
44√2
10