! pipedum_24a.scl ! 49/48, 81/80, 128/125, Gene Ward Smith, 2002 24 ! 25/24 21/20 35/32 9/8 7/6 6/5 315/256 5/4 21/16 4/3 7/5 45/32 35/24 3/2 63/40 8/5 105/64 5/3 7/4 9/5 28/15 15/8 63/32 2/1