pair,contact1,contact2,flow1,flow2 3bbg_A_,5,18,1,1 3bbg_A_,5,32,1,1 3bbg_A_,6,18,1,1 3bbg_A_,6,20,1,1 3bbg_A_,11,28,1,1 3bbg_A_,13,16,1,1 3bbg_A_,17,29,1,1 3bbg_A_,19,27,1,1 3bbg_A_,19,35,1,1 3bbg_A_,27,39,1,1 3bbg_A_,30,31,1,1 3bbg_A_,31,35,1,1 3bbg_A_,32,36,1,1 3bbg_A_,33,37,1,1 3bbg_A_,34,39,1,1 3bbg_A_,35,39,1,1