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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:70BM GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 1√2, 2√2, 3√2, 4√2, 8, 6√2, 8√2, 12, 13, 11√2, 16, 18, 13√2, 22, 24, 24√2, 35, 46, 35√2.

Code: 465 0 24 354 35 35 353 70 35 114 46 24 130 57 35 131 70 35 247 0 24 240 24 24 181 42 24 32 45 21 24 44 22 14 45 21 46 42 18 87 46 22 86 46 14 167 54 22 223 70 0 125 42 6 64 48 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)

46
35√2
35
11√2
13√2
13
24
24√2
18
3√2
2√2
1√2
4√2
8
8√2
16
22
12
6√2