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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:172AW GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 9, 16, 12√2, 16√2, 24, 18√2, 21√2, 32, 33, 24√2, 36, 26√2, 42, 44, 65, 86, 65√2, 107, 86√2.

Code: 1075 0 65 864 86 86 863 172 86 214 107 65 180 128 86 441 172 86 120 110 68 361 146 68 262 172 42 657 0 65 650 65 65 331 98 65 97 98 65 247 98 56 240 122 56 423 172 0 321 130 32 162 146 16 161 146 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
18√2
44
12√2
36
26√2
65
65√2
33
9
24
24√2
42
32
16√2
16