! cw19_7.scl
!
CalkinWilf(<19 30 44 53|)
 19
!
 21/20
 35/32
 9/8
 7/6
 6/5
 5/4
 9/7
 4/3
 7/5
 10/7
 3/2
 14/9
 8/5
 5/3
 7/4
 9/5
 15/8
 40/21
 2/1