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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:208AO GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 7, 6√2, 12, 12√2, 24, 28, 21√2, 24√2, 35, 28√2, 42, 48, 56, 62, 83, 104, 83√2, 125, 104√2.

Code: 1255 0 83 1044 104 104 1043 208 104 214 125 83 286 118 76 565 146 48 621 208 104 837 0 83 830 83 83 351 118 83 77 118 83 285 118 48 481 166 48 242 190 24 241 190 48 122 202 36 121 202 48 62 208 42 423 208 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)

125
104√2
104
21√2
28√2
56
62
83
83√2
35
7
28
48
24√2
24
12√2
12
6√2
42