e------------------0--I---------------I-0-------------------I-0---------------I B-1-0-1-3-1-0--1-3----I-3-3-1-3-0-3-1-I---3-3-3-1-3-1-0-1-3-I---3-3-3-1-3-3-1-I G---------------------I---------------I---------------------I-----------------I
