! pipedum_72.scl ! 225/224, 1029/1024, 4375/4374, Gene Ward Smith, 2002 72 ! 81/80 49/48 36/35 25/24 21/20 1225/1152 16/15 27/25 35/32 441/400 10/9 9/8 245/216 8/7 81/70 7/6 189/160 32/27 6/5 175/144 49/40 216/175 5/4 63/50 245/192 9/7 35/27 21/16 1152/875 4/3 27/20 49/36 48/35 25/18 7/5 1225/864 10/7 36/25 35/24 189/128 40/27 3/2 245/162 49/32 54/35 14/9 63/40 100/63 8/5 175/108 105/64 288/175 5/3 42/25 245/144 12/7 140/81 7/4 567/320 16/9 9/5 175/96 147/80 50/27 28/15 189/100 40/21 48/25 35/18 63/32 160/81 2/1