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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AX2of4 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 43 60 38 56 51 33 25 56 36 24 58 36 36 57 35 42 60 32 14 57 35 323 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
5√2
2
2√2
3√2
4√2
1√2
32
28
28√2
24