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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:92AW GHM

Order: 19

Horizontal side: 92 Vertical side: 92

Elements: 2√2, 4, 3√2, 6, 6√2, 9√2, 12√2, 14√2, 16√2, 18√2, 28, 20√2, 30, 36, 28√2, 42, 44, 36√2, 56.

Code: 567 0 92 360 56 92 361 92 92 206 0 36 447 20 56 146 50 42 287 64 56 286 64 28 303 50 12 425 50 0 182 18 18 20 18 18 160 16 16 41 20 16 124 32 0 36 41 9 67 44 12 66 44 6 90 41 9

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
36√2
36
20√2
44
14√2
28
28√2
30
42
18√2
2√2
16√2
4
12√2
3√2
6
6√2
9√2