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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:268AL2of2 GHM

Order: 19

Horizontal side: 268 Vertical side: 268

Elements: 1√2, 2, 3√2, 6, 6√2, 12, 12√2, 24, 21√2, 22√2, 44, 45√2, 90, 67√2, 89√2, 90√2, 134, 178, 134√2.

Code: 1785 0 90 1344 134 134 1343 268 134 441 178 134 245 178 110 454 223 89 676 201 67 125 178 98 124 190 98 210 202 110 65 178 92 64 184 92 25 178 90 34 181 89 905 0 0 904 90 0 10 180 90 890 179 89 224 201 67

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)

178
134√2
134
44
24
45√2
67√2
12
12√2
21√2
6
6√2
2
3√2
90
90√2
1√2
89√2
22√2