! chalmers_ji4.scl ! 15 16 17 18 19 20 on 1/1, same on 4/3, + 16/15 on 16/9 12 ! 16/15 17/15 6/5 19/15 4/3 64/45 68/45 8/5 76/45 16/9 256/135 2/1