here is the corrected version 1:----------------------------------------- 2:----------------------------------------- 3:---------------------------------------- 4:--9-9-9-9-9-7-7-7-7-7-5-5-5-5-5-7-7-7-7-7 5:--7-7-7-7-7-5-5-5-5-5-5-5-5-5-5-7-7-7-7-7 6:--7-7-7-7-7-5-5-5-5-5-3-3-3-3-3-5-5-5-5-5