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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:228BA2of4 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 67 164 82 60 170 82 44 174 78 43 178 78 24 176 76 143 178 64 127 164 76 730 155 73 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
6
6√2
4√2
4
2√2
14
12
73√2
7√2