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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:122AW GHM

Order: 19

Horizontal side: 122 Vertical side: 122

Elements: 12, 9√2, 10√2, 12√2, 18, 22, 24, 18√2, 28, 22√2, 42, 30√2, 44, 33√2, 48, 56, 40√2, 44√2, 50√2.

Code: 567 0 122 440 56 122 441 100 122 222 122 100 221 122 122 506 72 50 120 12 78 121 24 78 182 42 60 481 72 78 287 72 78 332 33 33 241 24 66 183 42 42 302 72 30 102 82 40 94 33 33 423 42 0 400 82 40

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
44√2
44
22√2
22
50√2
12√2
12
18√2
48
28
33√2
24
18
30√2
10√2
9√2
42
40√2