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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:172AU GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 7, 12, 10√2, 14√2, 20, 16√2, 28, 20√2, 21√2, 32, 28√2, 42, 44, 49, 65, 86, 65√2, 107, 86√2.

Code: 1075 0 65 864 86 86 863 172 86 214 107 65 140 128 86 441 172 86 73 114 65 282 142 44 281 142 72 202 162 52 657 0 65 650 65 65 491 114 65 203 162 32 102 172 42 123 142 32 423 172 0 166 114 16 327 130 32

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)

107
86√2
86
21√2
14√2
44
7
28√2
28
20√2
65
65√2
49
20
10√2
12
42
16√2
32