Squaring.net >> IRTS >> PPIRTSS >> Order 19

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:224AW GHM

Order: 19

Horizontal side: 224 Vertical side: 224

Elements: 6, 6√2, 12, 14√2, 22, 19√2, 20√2, 22√2, 26√2, 38, 52, 41√2, 60, 52√2, 86, 112, 86√2, 138, 112√2.

Code: 1385 0 86 1124 112 112 1123 224 112 264 138 86 383 164 74 192 183 93 601 224 112 410 183 93 867 0 86 860 86 86 204 106 66 66 120 80 127 126 86 146 106 66 65 120 74 225 120 52 224 142 52 524 172 0 523 224 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)

138
112√2
112
26√2
38
19√2
60
41√2
86
86√2
20√2
6√2
12
14√2
6
22
22√2
52√2
52