! pipedum_45.scl ! 81/80, 525/512, 2401/2400, Gene Ward Smith, 2002 45 ! 64/63 49/48 21/20 16/15 15/14 49/45 28/25 9/8 8/7 512/441 7/6 6/5 49/40 56/45 5/4 9/7 98/75 21/16 4/3 49/36 48/35 7/5 64/45 10/7 147/100 3/2 32/21 49/32 14/9 8/5 45/28 49/30 5/3 42/25 12/7 392/225 7/4 16/9 64/35 147/80 28/15 40/21 49/25 63/32 2/1