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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:208BS GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 4√2, 8, 7√2, 8√2, 12, 14, 16, 16√2, 20√2, 24√2, 30√2, 44, 60, 74, 67√2, 104, 74√2, 134, 104√2.

Code: 1345 0 74 1044 104 104 1043 208 104 304 134 74 166 148 88 202 184 84 441 208 104 143 148 74 165 148 72 240 184 84 745 0 0 744 74 0 76 141 67 125 148 60 84 156 64 83 164 64 670 141 67 44 160 60 601 208 60

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
16√2
20√2
44
14
16
24√2
74
74√2
7√2
12
8√2
8
67√2
4√2
60