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Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:60AD JDS

Order: 15

Horizontal side: 60 Vertical side: 60

Elements: 1√2, 2, 2√2, 4, 5√2, 7√2, 10, 14, 14√2, 20, 26, 20√2, 23√2, 40, 30√2.

Code: 405 0 20 304 30 30 236 37 37 70 37 37 101 40 30 52 45 25 41 44 30 22 46 28 23 46 26 142 60 14 14 45 25 263 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
30√2
23√2
7√2
10
5√2
4
2√2
2
14√2
1√2
26
20
20√2
14