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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:218AA GHM

Order: 19

Horizontal side: 218 Vertical side: 218

Elements: 5√2, 7√2, 10, 9√2, 14, 18, 17√2, 18√2, 22√2, 34, 36, 34√2, 68, 75, 92, 109, 126, 92√2, 109√2.

Code: 1265 0 92 1094 109 109 1093 218 109 174 126 92 70 143 109 751 218 109 103 136 92 52 141 97 141 150 102 685 150 34 90 141 97 927 0 92 920 92 92 224 114 70 180 132 88 181 150 88 361 150 70 344 184 0 343 218 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)

126
109√2
109
17√2
7√2
75
10
5√2
14
68
9√2
92
92√2
22√2
18√2
18
36
34√2
34