[ #left: [ 5 : #bounceleft5 , 6 : #bounceleft6 , 7 : #bounceleft7 , 8 : #bounceleft8 , 9 : #bounceleft9,  10 : #bounceleft10 , 11 : #bounceleft11 ] , #right: [ 5 : #bounceright5 , 6 : #bounceright6 , 7 : #bounceright7 , 8 : #bounceright8 , 9 : #bounceright9,  10 : #bounceright10 , 11 : #bounceright11  ]  ]