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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:304AP 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, 55, 55√2, 97, 110, 97√2, 152, 110√2, 194, 152√2.

Code: 1945 0 110 1524 152 152 1523 304 152 421 194 152 182 212 134 554 249 97 553 304 97 126 200 122 165 212 118 66 194 116 125 200 110 85 212 110 84 220 110 210 228 118 65 194 110 1105 0 0 1104 110 0 970 207 97 971 304 97

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
55
12√2
16
6√2
12
8
8√2
21√2
6
110
110√2
97√2
97