-3-1-0---0-----------3-1-0---0------------------0-1-0-1-0---0-------------------| -------3-----1-3-3---------3------1-3-3-1-0-1-3-----------0---3--3-1----0-1-3-3-| 0----------2-------0------------2-------------------------------------2---------| --------------------------------------------------------------------------------| --------------------------------------------------------------------------------| --------------------------------------------------------------------------------| ------------------------------------------------------| ------------------------------------------------------| ------------------------------------------------------| ------------------------------------------------------| -0-0---0--0-0--2---0--0-0---0--0-0---0----------------| -----3-------3---3--------3--------3------------------| -----0---------------0--------0-------------------0---------------------------------------------------------0-1-0---| -1-3-------3-3-3-1-3---3-1-13-------3-3-1-0-3-3-3---3-1-0-1-1----0-1---0-1-1-1-1-0-1----0-1-1-0-3-1---0-1-1-------3-| -------2-2----------------------2-2----------------------------2-----2----------------2-------------2---------------| --------------------------------------------------------------------------------------------------------------------| --------------------------------------------------------------------------------------------------------------------| --------------------------------------------------------------------------------------------------------------------| -3-1-0---0-----------3-1-0---0------------------0-1-0-1-0---0-------------------| -------3-----1-3-3---------3------1-3-3-1-0-1-3-----------0---3--3-1----0-1-3-3-| 0----------2-------0------------2-------------------------------------2---------| --------------------------------------------------------------------------------| --------------------------------------------------------------------------------| --------------------------------------------------------------------------------| 0-0-0-0-0----0-0-0-0-0----------------0-1-0-----0-------------| ----------3-3---------3-3-1-0---0--1-3------3-3---1---0-1-3-3-| ------------------------------2---------------------2---------| --------------------------------------------------------------| --------------------------------------------------------------| --------------------------------------------------------------| then go back to beginning