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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:304AQ GHM

Order: 19

Horizontal side: 304 Vertical side: 304

Elements: 6, 8, 6√2, 8√2, 12, 16, 12√2, 18√2, 21√2, 42, 76, 55√2, 76√2, 110, 118, 152, 110√2, 194, 152√2.

Code: 1945 0 110 1524 152 152 1523 304 152 421 194 152 182 212 134 554 249 97 766 228 76 126 200 122 165 212 118 66 194 116 125 200 110 85 212 110 84 220 110 1183 228 0 212 249 97 65 194 110 1105 0 0 1104 110 0 765 228 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)

194
152√2
152
42
18√2
55√2
76√2
12√2
16
6√2
12
8
8√2
118
21√2
6
110
110√2
76