Split the list, reverse the second half, then weave the two halves together.
The required order is L0, Ln, L1, Ln-1, ..., which is exactly weaving the first half with the reversed second half.
Split the list, reverse the second half, then weave the two halves together.
The required order is L0, Ln, L1, Ln-1, ..., which is exactly weaving the first half with the reversed second half.