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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:248AS GHM

Order: 19

Horizontal side: 248 Vertical side: 248

Elements: 2√2, 11√2, 16, 14√2, 22, 16√2, 32, 24√2, 44, 32√2, 34√2, 68, 56√2, 90, 68√2, 79√2, 90√2, 158, 124√2.

Code: 1585 0 90 1244 124 124 566 192 192 683 192 124 322 224 160 323 224 128 242 248 136 686 180 68 22 194 126 164 208 112 163 224 112 140 194 126 344 158 90 223 180 90 447 180 112 905 0 0 904 90 0 116 169 79 790 169 79

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)

158
124√2
56√2
68
32√2
32
24√2
68√2
2√2
16√2
16
14√2
34√2
22
44
90
90√2
11√2
79√2