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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206BB GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 6, 9√2, 18, 24, 18√2, 28, 30, 24√2, 36, 28√2, 30√2, 47, 56, 47√2, 75, 103, 75√2, 131, 103√2.

Code: 1315 0 75 1034 103 103 1033 206 103 284 131 75 283 159 75 472 206 56 471 206 103 757 0 75 750 75 75 304 105 45 303 135 45 247 135 75 246 135 51 563 206 0 65 135 45 361 141 45 182 159 27 183 159 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
28
47√2
47
75
75√2
30√2
30
24
24√2
56
6
36
18√2
18
9√2