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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136AQ GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 4, 4√2, 6, 6√2, 12, 12√2, 13√2, 16√2, 17√2, 30, 22√2, 34, 34√2, 38√2, 60, 64, 68, 72, 68√2.

Code: 727 0 136 603 72 76 647 72 136 686 68 68 120 12 76 121 24 76 62 30 70 224 46 54 386 30 38 42 72 72 41 72 76 63 30 64 162 46 54 685 68 0 307 0 64 136 17 51 170 17 51 347 0 34 340 34 34

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)

72
60
64
68√2
12√2
12
6√2
22√2
38√2
4√2
4
6
16√2
68
30
13√2
17√2
34
34√2