Pattern Against User
e---7--------------------
b-----10--7--7-7-8-7-----
g-7------------------9-7-
e----12----------
b-15----13-12----
g-------------14-
e-------------------------------------------------------
b-5---5---7-5-------------------------------------------
D-------------7-----------------------------------------
e-----------------------------------------------
b-5-5-7-5-----5-5-7-5---------7-5---------------
g---------6-----------6-----------------6-------
D-----------------------7-----------------7-----
e-12----
b----12-