pair,contact1,contact2,flow1,flow2 6qdw_h_,1,20,1,1 6qdw_h_,1,21,1,1 6qdw_h_,2,39,1,1 6qdw_h_,3,19,1,1 6qdw_h_,4,37,1,1 6qdw_h_,5,16,1,1 6qdw_h_,5,17,1,1 6qdw_h_,6,35,1,1 6qdw_h_,7,8,1,1 6qdw_h_,8,10,1,1 6qdw_h_,14,17,1,1 6qdw_h_,22,26,1,1 6qdw_h_,25,30,1,1 6qdw_h_,27,28,1,1 6qdw_h_,29,33,1,1 6qdw_h_,30,36,1,1