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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:172BR GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 7√2, 12, 14, 16, 12√2, 13√2, 14√2, 26, 23√2, 26√2, 40, 46, 33√2, 50, 63, 86, 63√2, 109, 86√2.

Code: 1095 0 63 864 86 86 863 172 86 234 109 63 70 132 86 401 172 86 163 125 63 142 139 65 141 139 79 332 172 46 266 113 39 637 0 63 630 63 63 501 113 63 122 125 51 121 125 63 463 172 0 265 113 13 134 126 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)

109
86√2
86
23√2
7√2
40
16
14√2
14
33√2
26√2
63
63√2
50
12√2
12
46
26
13√2