pair,contact1,contact2,flow1,flow2 8s51_L_,4,31,1,1 8s51_L_,5,10,1,1 8s51_L_,6,29,1,1 8s51_L_,7,25,1,1 8s51_L_,8,10,1,1 8s51_L_,11,23,1,1 8s51_L_,11,33,1,1