"""Pancake Sort Algorithm."""
# Only can reverse array from 0 to i


def pancake_sort(arr):
    """Sort Array with Pancake Sort."""
    cur = len(arr)
    while cur > 1:
        # Find the maximum number in arr
        mi = arr.index(max(arr[0:cur]))
        # Reverse from 0 to mi
        arr = arr[mi::-1] + arr[mi + 1:len(arr)]
        # Reverse whole list
        arr = arr[cur - 1::-1] + arr[cur:len(arr)]
        cur -= 1
    return arr


if __name__ == '__main__':
    print(pancake_sort([0, 10, 15, 3, 2, 9, 14, 13]))