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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:198AP1of2 GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 1√2, 2, 2√2, 3√2, 4√2, 10, 14, 10√2, 17√2, 34, 31√2, 34√2, 65, 68, 82, 99, 82√2, 116, 99√2.

Code: 1165 0 82 994 99 99 993 198 99 174 116 82 310 133 99 651 198 99 827 0 82 820 82 82 104 92 72 103 102 72 147 102 82 44 96 68 16 99 71 27 100 72 26 100 70 30 99 71 681 164 68 342 198 34 343 198 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)

116
99√2
99
17√2
31√2
65
82
82√2
10√2
10
14
4√2
1√2
2
2√2
3√2
68
34√2
34