! cw19_5.scl ! CalkinWilf(<19 30 44|) 19 ! 135/128 27/25 9/8 75/64 6/5 5/4 32/25 4/3 25/18 36/25 3/2 25/16 8/5 5/3 128/75 9/5 15/8 48/25 2/1