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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:296AC3of4 GHM

Order: 19

Horizontal side: 296 Vertical side: 296

Elements: 8√2, 12, 16, 16√2, 32, 24√2, 48, 37√2, 62, 74, 56√2, 86, 62√2, 74√2, 80√2, 136, 111√2, 160, 148√2.

Code: 1605 0 136 1484 148 148 1116 185 185 370 185 185 121 160 148 622 222 86 621 222 148 742 296 74 1365 0 0 804 80 56 566 104 80 863 222 0 240 104 80 743 296 0 481 128 56 325 128 24 165 128 8 164 144 8 84 136 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)

160
148√2
111√2
37√2
12
62√2
62
74√2
136
80√2
56√2
86
24√2
74
48
32
16
16√2
8√2