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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136AB2of2 GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 4√2, 8, 7√2, 8√2, 14, 12√2, 14√2, 20, 24, 17√2, 20√2, 24√2, 34, 48, 34√2, 68, 51√2, 61√2, 68√2.

Code: 685 0 68 684 68 68 616 75 75 70 75 75 342 34 34 341 34 68 172 51 51 481 82 68 242 106 44 510 51 51 243 106 20 122 118 32 40 118 32 80 114 28 81 122 28 142 136 14 204 102 0 203 122 0 143 136 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)

68
68√2
61√2
7√2
34√2
34
17√2
48
24√2
51√2
24
12√2
4√2
8√2
8
14√2
20√2
20
14