------Input------ 5 ------Answer----- 1 2 3 4 5 16 17 18 19 6 15 24 25 20 7 14 23 22 21 8 13 12 11 10 9 ------Your output----- 1 2 3 4 5 17 18 19 20 21 16 0 0 22 7 15 0 25 23 8 14 13 12 24 9