pair,contact1,contact2,flow1,flow2 8ptl_A_,14,17,1,1 8ptl_A_,14,18,1,1 8ptl_A_,15,19,1,1 8ptl_A_,17,21,1,1 8ptl_A_,18,22,1,1 8ptl_A_,19,23,1,1 8ptl_A_,20,24,1,1 8ptl_A_,21,25,1,1 8ptl_A_,22,26,1,1 8ptl_A_,23,27,1,1 8ptl_A_,24,28,1,1 8ptl_A_,25,29,1,1 8ptl_A_,26,30,1,1 8ptl_A_,27,31,1,1 8ptl_A_,28,32,1,1 8ptl_A_,29,33,1,1 8ptl_A_,30,34,1,1 8ptl_A_,39,41,1,1 8ptl_A_,44,65,1,1 8ptl_A_,73,75,1,1