! pipedum_14.scl ! 81/80, 49/48, 2401/2400, Paul Erlich, TL 17-1-2001 14 ! 21/20 160/147 7/6 49/40 9/7 4/3 343/240 3/2 14/9 80/49 12/7 147/80 40/21 2/1