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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:110CB GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 3√2, 6, 7, 11, 11√2, 21, 22, 28, 21√2, 22√2, 33, 35, 38, 28√2, 42, 44, 33√2, 39√2, 77.

Code: 777 0 110 443 77 66 222 99 88 221 99 110 112 110 99 111 110 110 396 71 60 336 0 33 387 33 66 36 68 63 67 71 66 353 68 28 425 68 21 335 0 0 287 33 28 280 61 28 71 68 28 214 89 0 213 110 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
44
22√2
22
11√2
11
39√2
33√2
38
3√2
6
35
42
33
28
28√2
7
21√2
21