#Comment to test the skip function 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 10, 0, 20, 30, 40, 50, 60, 70, 80, 90 10, 20, 0, 30, 40, 50, 60, 70, 80, 90 10, 20, 30, 0, 40, 50, 60, 70, 80, 90 10, 20, 30, 40, 0, 50, 60, 70, 80, 90 10, 20, 30, 40, 50, 0, 60, 70, 80, 90 10, 20, 30, 40, 50, 60, 0, 70, 80, 90 10, 20, 30, 40, 50, 60, 70, 0, 80, 90 10, 20, 30, 40, 50, 60, 70, 80, 0, 90 10, 20, 30, 40, 50, 60, 70, 80, 90, 0