pair,contact1,contact2,flow1,flow2 8pr2_j_,2,4,1,1 8pr2_j_,10,14,1,1 8pr2_j_,11,15,1,1 8pr2_j_,12,16,1,1 8pr2_j_,13,17,1,1 8pr2_j_,14,18,1,1 8pr2_j_,15,19,1,1 8pr2_j_,16,20,1,1 8pr2_j_,17,20,1,1 8pr2_j_,17,21,1,1 8pr2_j_,18,22,1,1 8pr2_j_,19,23,1,1 8pr2_j_,20,24,1,1 8pr2_j_,21,25,1,1