pair,contact1,contact2,flow1,flow2 1t4l_A_,1,32,1,1 1t4l_A_,2,31,1,1 1t4l_A_,3,30,1,1 1t4l_A_,4,29,1,1 1t4l_A_,5,28,1,1 1t4l_A_,6,27,1,1 1t4l_A_,7,26,1,1 1t4l_A_,8,25,1,1 1t4l_A_,9,24,1,1 1t4l_A_,10,23,1,1 1t4l_A_,11,22,1,1 1t4l_A_,12,21,1,1 1t4l_A_,13,20,1,1 1t4l_A_,14,19,1,1 1t4l_A_,15,18,1,1 1t4l_A_,15,18,1,1