0(981,0): 20 [rn,rn,rn,rn,rn,rn] 0 0 0 0 0 0 (*,*) (*,*) (*,*) (*,*) (*,*) (*,*) 4 1,2,3,1,4,2,3,1,4,3,5,4,2,3,1,4,3,5,4,2,6,5,4,2,3,1,4,3,5,4,2,6,5,4,3,1