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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:166AT GHM

Order: 19

Horizontal side: 166 Vertical side: 166

Elements: 4, 4√2, 8, 12, 12√2, 20, 20√2, 21√2, 22√2, 40, 42, 44, 42√2, 60, 62, 82, 84, 62√2, 83√2.

Code: 845 0 82 834 83 83 626 104 104 216 83 83 625 104 42 825 0 0 601 60 82 125 60 70 124 72 70 200 84 82 47 60 70 46 60 66 87 64 70 445 60 22 401 104 62 207 104 42 420 124 42 421 166 42 224 82 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)

84
83√2
62√2
21√2
62
82
60
12
12√2
20√2
4
4√2
8
44
40
20
42√2
42
22√2