pair,contact1,contact2,flow1,flow2 8ap4_h_,1,21,1,1 8ap4_h_,2,20,1,1 8ap4_h_,2,39,1,1 8ap4_h_,3,19,1,1 8ap4_h_,4,37,1,1 8ap4_h_,5,16,1,1 8ap4_h_,6,35,1,1 8ap4_h_,9,12,1,1 8ap4_h_,9,13,1,1 8ap4_h_,14,17,1,1 8ap4_h_,15,17,1,1 8ap4_h_,22,26,1,1 8ap4_h_,23,27,1,1 8ap4_h_,24,28,1,1 8ap4_h_,25,29,1,1 8ap4_h_,25,30,1,1 8ap4_h_,26,30,1,1 8ap4_h_,26,31,1,1 8ap4_h_,31,34,1,1