I hope you get the idea of the power of MegaSort. Because it takes a little practice to learn how to manipulate all these parameters, I have four cards at the end of this stack that give examples of how to spell out the parameters that MegaSort uses. Each card has buttons that let you choose how to sort the sample data it contains, and then it builds the MegaSort command so that you can see what you told it to do.
But first, here are a few cards containing the technical documentation for MegaSort.