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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:228BA4of4 GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 2√2, 4, 4√2, 6, 6√2, 7√2, 12, 9√2, 14, 32, 32√2, 50, 57√2, 82, 73√2, 114, 82√2, 146, 114√2.

Code: 1465 0 82 1144 114 114 1143 228 114 324 146 82 323 178 82 507 178 114 576 171 57 825 0 0 824 82 0 96 155 73 147 164 82 123 178 70 730 155 73 20 166 70 64 172 64 63 178 64 47 164 68 40 168 68 74 171 57

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)

146
114√2
114
32√2
32
50
57√2
82
82√2
9√2
14
12
73√2
2√2
6√2
6
4
4√2
7√2