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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:204AI GHM

Order: 19

Horizontal side: 204 Vertical side: 204

Elements: 1, 1√2, 2, 3, 3√2, 6, 10, 11√2, 16√2, 32, 32√2, 54, 64, 70, 86, 102, 118, 86√2, 102√2.

Code: 1185 0 86 1024 102 102 1023 204 102 164 118 86 36 131 99 65 134 96 701 204 102 23 131 97 35 131 96 110 129 97 14 130 96 13 131 96 101 140 96 645 140 32 867 0 86 860 86 86 541 140 86 324 172 0 323 204 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)

118
102√2
102
16√2
3√2
6
70
2
3
11√2
1√2
1
10
64
86
86√2
54
32√2
32