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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:174AA3of4 GHM

Order: 19

Horizontal side: 174 Vertical side: 174

Elements: 10√2, 11√2, 14√2, 21, 28, 28√2, 42, 43, 44, 32√2, 56, 42√2, 43√2, 44√2, 66, 54√2, 88, 65√2, 66√2.

Code: 665 0 108 664 66 108 563 132 118 282 160 146 421 174 174 283 160 118 142 174 132 883 174 44 100 76 118 424 118 76 542 54 54 434 43 65 433 86 65 322 118 76 114 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
28√2
42
28
14√2
88
10√2
42√2
54√2
43√2
43
32√2
11√2
65√2
21
44√2
44