1)-------------------------------------------------------
2)------------------1-0----------------------------------
3)-2------2------2-------0---0-2-------------------------
4)---0-3----0-3------------3-----0----2-0---------------- x2
5)----------------------------------3--------------------
6)-------------------------------------------------------
1)--------------------------------------------------
2)--------------------------------------------------
3)--------------------------------------------------
4)-0---0-2---2-0---0---0-2----2-3-0-----------------
5)---3-----3---------3-----3------------------------
6)--------------------------------------------------
1)-----------------------------------------------------
2)---1-0-1---1-----------------------------------------
3)-2-------2---0--0---0-2------------------------------
4)------------------3-----0---2-0----------------------
5)--------------------------3--------------------------
6)-----------------------------------------------------