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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206BH GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 4√2, 12, 9√2, 12√2, 18, 24, 18√2, 24√2, 28√2, 32√2, 47, 48, 56, 47√2, 75, 103, 75√2, 131, 103√2.

Code: 1315 0 75 1034 103 103 1033 206 103 284 131 75 326 127 71 472 206 56 471 206 103 757 0 75 750 75 75 481 123 75 242 147 51 44 127 71 563 206 0 243 147 27 122 159 39 123 159 27 184 141 9 183 159 9 94 150 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)

131
103√2
103
28√2
32√2
47√2
47
75
75√2
48
24√2
4√2
56
24
12√2
12
18√2
18
9√2