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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:81AC2of4 GHM

Order: 19

Horizontal side: 81 Vertical side: 81

Elements: 6, 6√2, 7√2, 8√2, 12, 14, 16, 12√2, 14√2, 16√2, 24, 25, 28, 32, 24√2, 25√2, 39, 28√2, 50.

Code: 397 0 81 240 39 81 241 63 81 122 75 69 121 75 81 62 81 75 61 81 81 503 81 25 86 7 49 167 15 57 166 15 41 327 31 57 70 7 49 147 0 42 140 14 42 287 0 28 280 28 28 254 56 0 253 81 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)

39
24√2
24
12√2
12
6√2
6
50
8√2
16
16√2
32
7√2
14
14√2
28
28√2
25√2
25