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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:42AK GHM

Order: 15

Horizontal side: 42 Vertical side: 42

Elements: 1, 2√2, 4, 3√2, 5, 4√2, 6, 12, 14, 16, 12√2, 14√2, 15√2, 28, 21√2.

Code: 285 0 14 214 21 21 156 27 27 63 27 21 32 30 24 46 26 20 122 42 12 51 26 21 17 26 21 45 26 16 24 28 14 163 30 0 145 0 0 144 14 0 123 42 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)

28
21√2
15√2
6
3√2
4√2
12√2
5
1
4
2√2
16
14
14√2
12