1]---------------00-----00-----00--------------------------
2]-----------11------1------1------3-3-0-3-3-0-3-3---------
3]-------22------------------------------------------------
4]--2-2----------------------------------------------------
5]---------------------------------------------------------
6]---------------------------------------------------------
1]--------------------1-0----------------------------------
2]--11-------11-----1--------------------------------------
3]--------2------2-----------------------------------------
4]---------------------------------------------------------
5]---------------------------------------------------------
6]---------------------------------------------------------