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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:68AB GHM

Order: 15

Horizontal side: 68 Vertical side: 68

Elements: 5√2, 8, 6√2, 10, 8√2, 12, 16, 12√2, 16√2, 18√2, 26, 21√2, 26√2, 42, 34√2.

Code: 425 0 26 344 34 34 186 50 50 163 50 34 122 62 38 123 62 26 62 68 32 84 42 26 83 50 26 166 52 16 265 0 0 264 26 0 56 47 21 107 52 26 210 47 21

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)

42
34√2
18√2
16
12√2
12
6√2
8√2
8
16√2
26
26√2
5√2
10
21√2