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Primitive Perfect Isosceles Right Triangled Square

Title: __ 16:80AL GHM

Order: 16

Horizontal side: 80 Vertical side: 80

Elements: 2, 2√2, 6√2, 12, 12√2, 18, 20, 22, 17√2, 19√2, 20√2, 22√2, 38, 40, 42, 40√2.

Code: 427 0 80 196 23 61 387 42 80 406 40 40 170 23 61 66 0 38 127 6 44 126 6 32 227 18 44 226 18 22 22 42 42 405 40 0 185 0 20 25 18 20 207 0 20 200 20 20

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)

42
19√2
38
40√2
17√2
6√2
12
12√2
22
22√2
2√2
40
18
2
20
20√2