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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:122AT GHM

Order: 19

Horizontal side: 122 Vertical side: 122

Elements: 9√2, 10√2, 18, 20, 17√2, 18√2, 28, 20√2, 32, 34, 36, 28√2, 30√2, 32√2, 34√2, 50, 54, 45√2, 51√2.

Code: 547 0 122 456 9 77 345 54 88 344 88 88 516 71 71 282 82 60 174 71 71 90 9 77 187 0 68 186 0 50 365 18 32 283 82 32 302 112 30 505 0 0 324 50 0 323 82 0 100 112 30 200 102 20 201 122 20

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)

54
45√2
34
34√2
51√2
28√2
17√2
9√2
18
18√2
36
28
30√2
50
32√2
32
10√2
20√2
20