1)--------------------------------------------------
2)--------------------------------------------------
3)-----------------------5-4------4-3~-2-0----------
4)-----------4-5-----4-5----------------------------
5)--4-5-6-7~-----6-7---------2-5-----------2-0-2----
6)--------------------------------------------------
1)--------------------------------------------------
2)--------------------------------------------------
3)-----------------------5-4------5-4-5-3-----------
4)-----------4-5-----4-5-----2-5----------4-2-0-----
5)--4-5-6-7~-----6-7--------------------------------
6)--------------------------------------------------
1)--------------------------------------------------
2)--------------------------------------------------
3)-----2b-2b-2b-2b-2b-0-----------------------------
4)---2------------------2-0-2-----------------------
5)--------------------------------------------------
6)--------------------------------------------------