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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:172AP1of4 GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 6√2, 12, 12√2, 21, 24, 18√2, 26, 21√2, 36, 26√2, 42, 47, 52, 73, 52√2, 78, 94, 99, 73√2.

Code: 995 0 73 781 78 172 182 96 154 941 172 172 126 84 142 245 96 130 66 78 136 125 84 130 425 78 94 361 120 130 522 172 78 214 99 73 213 120 73 523 172 26 737 0 73 730 73 73 471 120 73 264 146 0 263 172 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)

99
78
18√2
94
12√2
24
6√2
12
42
36
52√2
21√2
21
52
73
73√2
47
26√2
26