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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:172BP GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 6, 8, 6√2, 14√2, 26, 19√2, 28, 22√2, 25√2, 26√2, 38, 28√2, 42, 44, 64, 86, 64√2, 108, 86√2.

Code: 1085 0 64 864 86 86 863 172 86 224 108 64 140 130 86 421 172 86 83 116 64 287 116 72 280 144 72 647 0 64 640 64 64 264 90 38 263 116 38 67 116 44 60 122 44 254 147 19 443 172 0 381 128 38 192 147 19

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)

108
86√2
86
22√2
14√2
42
8
28
28√2
64
64√2
26√2
26
6
6√2
25√2
44
38
19√2