pair,contact1,contact2,flow1,flow2 1udk_A_,3,27,1,1 1udk_A_,6,50,1,1 1udk_A_,20,41,1,1 1udk_A_,23,44,1,1 1udk_A_,24,44,1,1 1udk_A_,26,29,1,1 1udk_A_,26,30,1,1 1udk_A_,27,30,1,1 1udk_A_,31,34,1,1 1udk_A_,35,47,1,1 1udk_A_,36,45,1,1 1udk_A_,37,45,1,1