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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:132AD GHM

Order: 19

Horizontal side: 132 Vertical side: 132

Elements: 1√2, 3√2, 4√2, 6, 5√2, 8, 6√2, 11√2, 15√2, 22, 22√2, 40, 44, 52, 40√2, 44√2, 66, 55√2, 66√2.

Code: 665 0 66 664 66 66 406 92 92 156 77 77 405 92 52 110 77 77 445 0 22 444 44 22 83 88 58 42 92 62 56 87 57 36 77 55 67 80 58 60 86 58 14 87 57 550 77 55 521 132 52 225 0 0 224 22 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)

66
66√2
40√2
15√2
40
11√2
44
44√2
8
4√2
5√2
3√2
6
6√2
1√2
55√2
52
22
22√2