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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:268AJ GHM

Order: 19

Horizontal side: 268 Vertical side: 268

Elements: 8, 7√2, 8√2, 9√2, 16, 16√2, 21√2, 32, 23√2, 42, 46, 44√2, 88, 92, 88√2, 90√2, 92√2, 176, 134√2.

Code: 1765 0 92 1344 134 134 906 178 178 236 155 155 465 178 132 210 155 155 421 176 134 92 185 125 74 185 125 166 176 116 327 192 132 440 224 132 165 176 100 85 176 92 84 184 92 925 0 0 924 92 0 880 180 88 881 268 88

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)

176
134√2
90√2
23√2
46
21√2
42
9√2
7√2
16√2
32
44√2
16
8
8√2
92
92√2
88√2
88