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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:158BT GHM

Order: 19

Horizontal side: 158 Vertical side: 158

Elements: 9, 8√2, 9√2, 16, 19, 14√2, 16√2, 19√2, 32, 23√2, 33, 38, 32√2, 46, 56, 79, 56√2, 102, 79√2.

Code: 1025 0 56 794 79 79 793 158 79 234 102 56 140 125 79 331 158 79 90 111 65 91 120 65 197 120 65 190 139 65 567 0 56 560 56 56 324 88 24 323 120 24 387 120 46 463 158 0 164 104 8 163 120 8 84 112 0

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)

102
79√2
79
23√2
14√2
33
9√2
9
19
19√2
56
56√2
32√2
32
38
46
16√2
16
8√2