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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:198AD GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 8, 9, 7√2, 8√2, 14, 16, 14√2, 24, 28, 33, 24√2, 28√2, 56, 71, 85, 99, 113, 85√2, 99√2.

Code: 1135 0 85 994 99 99 993 198 99 144 113 85 143 127 85 72 134 92 711 198 99 163 134 76 82 142 84 857 0 85 850 85 85 331 118 85 97 118 85 83 142 76 565 142 28 247 118 76 246 118 52 284 170 0 283 198 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)

113
99√2
99
14√2
14
7√2
71
16
8√2
85
85√2
33
9
8
56
24
24√2
28√2
28