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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:72AJ4of4 GHM

Order: 19

Horizontal side: 72 Vertical side: 72

Elements: 2, 2√2, 3, 4, 3√2, 4√2, 6, 7, 5√2, 8, 7√2, 16, 16√2, 24, 32, 24√2, 28√2, 48, 36√2.

Code: 485 0 24 364 36 36 286 44 44 83 44 36 72 51 37 73 51 30 52 56 32 44 40 32 43 44 32 24 42 30 23 44 30 323 56 0 162 72 16 61 48 30 32 51 27 31 51 30 245 0 0 244 24 0 163 72 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)

48
36√2
28√2
8
7√2
7
5√2
4√2
4
2√2
2
32
16√2
6
3√2
3
24
24√2
16