! pipedum_67.scl ! 81/80, 1029/1024, 9604/9375, Gene Ward Smith, 2002 67 ! 225/224 50/49 49/48 25/24 21/20 16/15 15/14 49/45 35/32 28/25 9/8 8/7 343/300 225/196 7/6 75/64 25/21 6/5 60/49 49/40 56/45 5/4 80/63 1029/800 4000/3087 98/75 21/16 4/3 75/56 200/147 441/320 7/5 45/32 10/7 343/240 35/24 147/100 112/75 3/2 343/225 75/49 49/32 14/9 25/16 8/5 45/28 49/30 105/64 5/3 42/25 12/7 343/200 392/225 7/4 225/128 16/9 25/14 800/441 147/80 28/15 15/8 40/21 3087/1600 49/25 63/32 448/225 2/1