! pipedum_20.scl
!
9801/9800, 243/242, 126/125, 100/99, Paul Erlich, 2000
 20
!
 28/27
 15/14
 10/9
 140/121
 33/28
 11/9
 14/11
 33/25
 15/11
 140/99
 22/15
 50/33
 11/7
 18/11
 5/3
 121/70
 9/5
 28/15
 27/14
 2/1