1st[-7-----]|1st[-10--------]|1st[-7-------]|]
2nd[--8----]|2nd[---10------]|2nd[--10-8-7-]|]
3th[---9-9-]|3th[-----12-11-]|3th[---------]|]
4th[-------]|4th[-----------]|4th[---------]|]
5th[-------]|5th[-----------]|5th[---------]|]
6th[-------]|6th[-----------]|6th[---------]|]
1st[7-----------------------]|1st[------------]|]
2nd[-10-8-7-10-8-7----------]|2nd[------------]|]
3th[--------------9-8--8-11-]|3th[------------]|]
4th[-----------------9------]|4th[2-2-2-------]|]
5th[------------------------]|5th[------------]|]
6th[------------------------]|6th[-0-0-0-2/3-0]|]
1st[----3-5-5/7-3---3-5-5/7-5----3-5-5/7-5-5-7-3]
2nd[-3-5---------3-5----------3-5---------------]
3th[--------------------------------------------]
4th[--------------------------------------------]
5th[--------------------------------------------]
6th[--------------------------------------------]