0(962,0):  15  [rn,rn,rn,rn,rn]  0  0  0  0  0   (*,*)  (*,*)  (*,*)  (*,*)  (*,*)  11  5,4,5,4,3,4,5,4,3,2,3,4,5,4,3,2,1,2,3,4,5,4,3,2,1