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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AX1of4 GHM

Order: 19

Horizontal side: 84 Vertical side: 84

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 6, 5√2, 6√2, 12, 9√2, 24, 28, 32, 24√2, 28√2, 30√2, 56, 42√2.

Code: 565 0 28 424 42 42 306 54 54 123 54 42 62 60 48 63 60 42 242 84 24 94 51 33 36 57 39 10 57 39 56 51 33 27 56 38 20 58 38 42 60 32 41 60 36 323 60 0 285 0 0 284 28 0 243 84 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)

56
42√2
30√2
12
6√2
6
24√2
9√2
3√2
1√2
5√2
2
2√2
4√2
4
32
28
28√2
24