! pipedum_34a.scl ! 15625/15552, 2048/2025, Manuel Op de Coul, 2001 34 ! 81/80 25/24 16/15 27/25 10/9 9/8 144/125 75/64 6/5 243/200 5/4 32/25 125/96 4/3 27/20 25/18 45/32 36/25 40/27 3/2 192/125 25/16 8/5 81/50 5/3 27/16 216/125 16/9 9/5 50/27 15/8 48/25 125/64 2/1