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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:202BH GHM

Order: 19

Horizontal side: 202 Vertical side: 202

Elements: 2, 2√2, 6, 6√2, 12, 18, 18√2, 35, 36, 33√2, 35√2, 36√2, 62, 66, 68, 68√2, 101, 134, 101√2.

Code: 1345 0 68 1014 101 101 1013 202 101 334 134 68 350 167 101 351 202 101 687 0 68 680 68 68 621 130 68 25 130 66 24 132 66 365 130 30 364 166 30 663 202 0 185 130 12 184 148 12 67 130 12 66 130 6 127 136 12

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)

134
101√2
101
33√2
35√2
35
68
68√2
62
2
2√2
36
36√2
66
18
18√2
6
6√2
12