! pipedum_53c.scl ! 225/224, 2430/2401 and 5120/5103 53 ! 50/49 36/35 25/24 21/20 15/14 27/25 35/32 10/9 9/8 8/7 81/70 7/6 25/21 6/5 60/49 49/40 5/4 63/50 9/7 35/27 21/16 4/3 27/20 48/35 25/18 7/5 10/7 36/25 35/24 40/27 3/2 32/21 54/35 14/9 63/40 8/5 80/49 49/30 5/3 42/25 12/7 140/81 7/4 16/9 9/5 64/35 50/27 15/8 40/21 27/14 35/18 49/25 2/1