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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:114BZ GHM

Order: 19

Horizontal side: 114 Vertical side: 114

Elements: 2√2, 8, 7√2, 8√2, 9√2, 16, 17, 18, 15√2, 22, 17√2, 20√2, 22√2, 37, 40, 37√2, 57, 77, 57√2.

Code: 775 0 37 574 57 57 573 114 57 204 77 37 183 97 39 172 114 40 171 114 57 403 114 0 20 79 39 94 88 30 163 97 23 377 0 37 370 37 37 224 59 15 223 81 15 72 88 30 85 81 15 84 89 15 154 74 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)

77
57√2
57
20√2
18
17√2
17
40
2√2
9√2
16
37
37√2
22√2
22
7√2
8
8√2
15√2