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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136CC GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 4, 3√2, 4√2, 6, 8, 6√2, 8√2, 9√2, 17√2, 21√2, 34, 26√2, 42, 47, 34√2, 47√2, 68, 89, 68√2.

Code: 895 0 47 684 68 68 683 136 68 174 85 51 96 93 59 347 102 68 346 102 34 83 93 51 62 99 53 63 99 47 32 102 50 44 89 47 43 93 47 86 94 42 477 0 47 470 47 47 264 73 21 216 73 21 425 94 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)

89
68√2
68
17√2
9√2
34
34√2
8
6√2
6
3√2
4√2
4
8√2
47
47√2
26√2
21√2
42