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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:212AS GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 7√2, 11√2, 13√2, 20, 22, 17√2, 20√2, 22√2, 34, 40, 44, 34√2, 62, 44√2, 84, 106, 84√2, 128, 106√2.

Code: 1285 0 84 1064 106 106 1063 212 106 224 128 84 223 150 84 112 161 95 621 212 106 170 161 95 847 0 84 840 84 84 401 124 84 202 144 64 134 137 71 76 137 71 347 144 78 340 178 78 203 144 44 444 168 0 443 212 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)

128
106√2
106
22√2
22
11√2
62
17√2
84
84√2
40
20√2
13√2
7√2
34
34√2
20
44√2
44