! C:\scalamake\src2\scl\ptolemy_perm.scl ! Ptolemy all interval permutations 35 ! 16/15 10/9 9/8 256/225 32/27 6/5 100/81 5/4 512/405 81/64 32/25 320/243 4/3 27/20 25/18 1024/729 45/32 64/45 729/512 36/25 40/27 3/2 243/160 25/16 128/81 405/256 8/5 81/50 5/3 27/16 225/128 16/9 9/5 15/8 2/1