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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146BK GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 5, 5√2, 7√2, 10, 9√2, 14, 15, 15√2, 16√2, 32, 34, 25√2, 41, 32√2, 57, 73, 57√2, 89, 73√2.

Code: 895 0 57 734 73 73 733 146 73 164 89 57 70 105 73 411 146 73 90 98 66 141 112 66 345 112 32 577 0 57 570 57 57 254 82 32 103 107 47 52 112 52 53 112 47 150 97 47 151 112 47 324 114 0 323 146 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)

89
73√2
73
16√2
7√2
41
9√2
14
34
57
57√2
25√2
10
5√2
5
15√2
15
32√2
32