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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AX4of4 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 46 56 38 56 51 33 45 56 34 32 59 31 24 58 32 23 60 32 14 59 31 323 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
4√2
5√2
4
3√2
2√2
2
1√2
32
28
28√2
24