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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:272AG GHM

Order: 19

Horizontal side: 272 Vertical side: 272

Elements: 5√2, 8, 6√2, 10, 8√2, 12, 16, 12√2, 16√2, 18√2, 34√2, 68, 94, 68√2, 89√2, 94√2, 136, 178, 136√2.

Code: 1785 0 94 1364 136 136 1363 272 136 344 170 102 186 186 118 687 204 136 686 204 68 163 186 102 122 198 106 123 198 94 62 204 100 84 178 94 83 186 94 166 188 84 945 0 0 944 94 0 56 183 89 107 188 94 890 183 89

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
136√2
136
34√2
18√2
68
68√2
16
12√2
12
6√2
8√2
8
16√2
94
94√2
5√2
10
89√2