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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:120BG GHM

Order: 19

Horizontal side: 120 Vertical side: 120

Elements: 1√2, 2, 2√2, 4, 6, 5√2, 8, 10, 12√2, 24, 24√2, 38, 40, 42, 48, 36√2, 40√2, 80, 60√2.

Code: 805 0 40 604 60 60 483 120 72 126 60 60 245 72 48 244 96 48 366 84 36 81 80 48 67 80 48 56 81 43 107 86 48 10 81 43 27 80 42 423 82 0 45 82 38 405 0 0 404 40 0 385 82 0 24 84 36

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)

80
60√2
48
12√2
24
24√2
36√2
8
6
5√2
10
1√2
2
42
4
40
40√2
38
2√2