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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:80BE GHM

Order: 19

Horizontal side: 80 Vertical side: 80

Elements: 3√2, 4√2, 6, 6√2, 7√2, 8√2, 12, 10√2, 11√2, 16, 18, 14√2, 15√2, 22, 29, 40, 29√2, 51, 40√2.

Code: 515 0 29 404 40 40 403 80 40 114 51 29 76 55 33 102 72 30 181 80 40 40 55 33 163 72 14 82 80 22 297 0 29 290 29 29 154 44 14 30 59 29 123 56 14 62 62 20 61 62 26 223 80 0 144 58 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)

51
40√2
40
11√2
7√2
10√2
18
4√2
16
8√2
29
29√2
15√2
3√2
12
6√2
6
22
14√2