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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:174AJ GHM

Order: 19

Horizontal side: 174 Vertical side: 174

Elements: 10√2, 11√2, 18, 21, 28, 28√2, 42, 43, 44, 46, 56, 42√2, 43√2, 44√2, 66, 54√2, 88, 65√2, 66√2.

Code: 665 0 108 664 66 108 563 132 118 422 174 132 421 174 174 883 174 44 100 76 118 284 104 90 283 132 90 542 54 54 434 43 65 433 86 65 185 86 90 467 86 90 114 54 54 650 65 65 211 86 65 444 130 0 443 174 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
56
42√2
42
88
10√2
28√2
28
54√2
43√2
43
18
46
11√2
65√2
21
44√2
44