pair,contact1,contact2,flow1,flow2 5l0s_B_,2,4,1,1 5l0s_B_,2,5,1,1 5l0s_B_,3,17,1,1 5l0s_B_,4,7,1,1 5l0s_B_,8,34,1,1 5l0s_B_,9,14,1,1 5l0s_B_,10,13,1,1 5l0s_B_,10,34,1,1 5l0s_B_,11,35,1,1 5l0s_B_,14,25,1,1 5l0s_B_,16,23,1,1 5l0s_B_,18,21,1,1 5l0s_B_,21,33,1,1 5l0s_B_,22,33,1,1 5l0s_B_,22,34,1,1 5l0s_B_,24,33,1,1 5l0s_B_,26,32,1,1 5l0s_B_,27,30,1,1 5l0s_B_,29,39,1,1 5l0s_B_,31,37,1,1 5l0s_B_,32,35,1,1 5l0s_B_,34,36,1,1 5l0s_B_,38,39,1,1