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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156CB GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 6, 7, 6√2, 7√2, 14, 21, 28, 29, 32, 23√2, 34, 35, 32√2, 46, 55, 55√2, 78, 101, 78√2.

Code: 1015 0 55 784 78 78 783 156 78 234 101 55 293 124 49 322 156 46 321 156 78 557 0 55 550 55 55 341 89 55 65 89 49 64 95 49 285 89 21 351 124 49 463 156 0 211 110 21 77 110 21 70 117 21 147 110 14

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)

101
78√2
78
23√2
29
32√2
32
55
55√2
34
6
6√2
28
35
46
21
7
7√2
14