! pipedum_50.scl ! 81/80, 126/125, 16807/16384, Gene Ward Smith, 2002 50 ! 49/48 36/35 256/245 21/20 200/189 160/147 35/32 10/9 8/7 147/128 7/6 288/245 6/5 1600/1323 49/40 5/4 80/63 245/192 64/49 21/16 4/3 48/35 441/320 12800/9261 7/5 10/7 640/441 35/24 3/2 32/21 49/32 384/245 63/40 8/5 175/108 80/49 5/3 245/144 12/7 256/147 7/4 9/5 64/35 147/80 50/27 40/21 245/128 35/18 96/49 2/1