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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:264AE1of4 GHM

Order: 19

Horizontal side: 264 Vertical side: 264

Elements: 2√2, 4, 4√2, 8, 6√2, 7√2, 12, 14, 26, 20√2, 33√2, 66, 92, 66√2, 86√2, 92√2, 132, 172, 132√2.

Code: 1725 0 92 1324 132 132 1323 264 132 334 165 99 263 198 106 667 198 132 666 198 66 76 165 99 147 172 106 20 186 106 64 192 100 206 178 86 123 184 92 47 184 104 40 188 104 87 184 100 925 0 0 924 92 0 860 178 86

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)

172
132√2
132
33√2
26
66
66√2
7√2
14
2√2
6√2
20√2
12
4
4√2
8
92
92√2
86√2