// Complex is N Rangevoid Binsort (Chain
/ / The box sort can be extended to the base sort: // Assume that 10 integers between ranges 0 to 999 are sorted. The tank sorting of the lowest (0 ~ 9) can be performed first, and then the second bit and the third bit are sequentially sorted in turn.
Ref: << Data Structure, Algorithm & Applications >> P113 ~ 117