2015/09/12 03:02, I wrote: > Otherwise, 10 comes before 2. Sorry, this is if sorting in ascending order, i.e., the (o) flag. (o) 1 10 2 20 3 (O) 3 20 2 10 1 (n) 1 2 3 10 20 (On) 20 10 3 2 1 this is what you want.