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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:120AW GHM

Order: 19

Horizontal side: 120 Vertical side: 120

Elements: 1√2, 2, 2√2, 3√2, 6, 10, 8√2, 12, 16, 14√2, 22, 16√2, 38, 44, 38√2, 60, 44√2, 76, 60√2.

Code: 765 0 44 604 60 60 603 120 60 164 76 44 36 89 57 65 92 54 144 106 46 223 120 38 10 89 57 123 88 44 27 88 56 20 90 56 107 88 54 163 98 38 82 106 46 445 0 0 444 44 0 380 82 38 381 120 38

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)

76
60√2
60
16√2
3√2
6
14√2
22
1√2
12
2
2√2
10
16
8√2
44
44√2
38√2
38