1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
item[0] = 1 item[1] = 2 item[2] = 2 item[3] = -1 i = 1 item[0] = 1 item[1] = 2 item[2] = 2 item[3] = -1 item[0] = 1 item[1] = 2 item[2] = 2 item[3] = -1 i = 1 item[0] = 1 item[1] = 2 item[2] = 2 item[3] = -1