1------------------------------
2---12---11-12-13----13-13-12
3-------------------------------13
4-------------------------------
5------------------------------
6----------------------------
1------------------------------
2---12---11-12-13----13-13-12
3-------------------------------12
4-------------------------------
5------------------------------
6----------------------------
1---------------13--12-10--9---
2----12---11-12-----------------8--7--8------10--9---7
3---------------------------
4--------------------------
5-------------------------
6--------------------
1-----0--3--2--0--2---0-2-
2---0----------------------1-------3----0
3-------------------------
4-------------------------
5-------------------------
6-------------------------
1-----0--3--2--0--2---0-2----------------------------2
2---0----------------------1---0------------------1
3---------------------------------2--------2----2
4-------------------------
5-------------------------
6-------------------------
1------------0--------------
2----------1----------------
3----2-2----------------------
4--------------------------
5--------------------------
6------------------------