----------------------------| ----------------------------| ----------7-9---------------| -7-7-7-7--7-9--7-7-7-7--5-2-| -7-7-7-7--5-7--7-7-7-7--5-2-| -5-5-5-5-------5-5-5-5--3-0-| ----------------------------| ----------------------------| ----------7-9---------------| -7-7-7-7--7-9--7-7-7-7--5-7-| -7-7-7-7--5-7--7-7-7-7--5-7-| -5-5-5-5-------5-5-5-5--3-5-| Then the next part goes: ----------------------------| ----------------------------| ----------7-9---------------| -7--------7-9--7--------5-2-| -7--------5-7--7--------5-2-| -5-------------5--------3-0-| ----------------------------| ----------------------------| ----------7-9---------------| -7--------7-9--7--------5-7-| -7--------5-7--7--------5-7-| -5-------------5--------3-5-|