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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:280AP GHM

Order: 19

Horizontal side: 280 Vertical side: 280

Elements: 2√2, 4, 4√2, 6, 6√2, 7√2, 12, 14√2, 32, 23√2, 39√2, 46√2, 78, 110, 78√2, 101√2, 156, 124√2, 202.

Code: 2027 0 280 1563 202 124 782 280 202 781 280 280 1016 179 101 466 0 78 1107 46 124 1240 156 124 234 179 101 392 39 39 70 39 39 323 32 0 45 32 28 44 36 28 60 40 32 61 46 32 142 46 14 24 34 26 121 46 26

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)

202
156
78√2
78
101√2
46√2
110
124√2
23√2
39√2
7√2
32
4
4√2
6√2
6
14√2
2√2
12