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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:228BA3of4 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 73 125 164 70 141 178 82 730 155 73 65 164 64 64 170 64 20 176 70 40 174 68 41 178 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
12
14
73√2
6
6√2
2√2
4√2
4
7√2