pair,contact1,contact2,flow1,flow2 5z58_M_,10,30,1,1 5z58_M_,12,16,1,1 5z58_M_,13,17,1,1 5z58_M_,14,18,1,1 5z58_M_,15,33,1,1 5z58_M_,17,33,1,1 5z58_M_,21,24,1,1 5z58_M_,23,26,1,1