! pipedum_22h.scl ! 225/224, 1728/1715, 875/864, Paul Erlich, 2001 22 ! 36/35 15/14 192/175 245/216 7/6 6/5 5/4 9/7 4/3 48/35 7/5 35/24 3/2 14/9 8/5 5/3 12/7 432/245 175/96 28/15 35/18 2/1