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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:208BT GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 12, 14, 12√2, 14√2, 15√2, 24, 30, 36, 29√2, 30√2, 44, 36√2, 60, 62, 74, 104, 74√2, 134, 104√2.

Code: 1345 0 74 1044 104 104 1043 208 104 304 134 74 303 164 74 152 179 89 441 208 104 290 179 89 747 0 74 740 74 74 621 136 74 145 136 60 144 150 60 365 136 24 364 172 24 603 208 0 127 136 24 126 136 12 247 148 24

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)

134
104√2
104
30√2
30
15√2
44
29√2
74
74√2
62
14
14√2
36
36√2
60
12
12√2
24