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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:60AG GHM

Order: 15

Horizontal side: 60 Vertical side: 60

Elements: 2, 2√2, 4, 3√2, 6, 7√2, 14, 14√2, 20, 23, 26, 20√2, 23√2, 37, 40.

Code: 405 0 20 371 37 60 237 37 60 236 37 37 72 44 30 43 44 26 22 46 28 23 46 26 142 60 14 36 37 23 67 40 26 263 46 0 205 0 0 204 20 0 143 60 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)

40
37
23
23√2
7√2
4
2√2
2
14√2
3√2
6
26
20
20√2
14