! pipedum_31g.scl ! 540/539, 2401/2400, 3025/3024, 5632/5625 31 ! 45/44 21/20 15/14 12/11 28/25 8/7 7/6 6/5 11/9 5/4 32/25 21/16 75/56 15/11 7/5 10/7 22/15 3/2 49/32 11/7 8/5 18/11 42/25 12/7 7/4 25/14 11/6 15/8 21/11 88/45 2/1