pair,contact1,contact2,flow1,flow2 7asp_e_,2,5,1,1 7asp_e_,2,6,1,1 7asp_e_,9,23,1,1 7asp_e_,9,24,1,1 7asp_e_,20,22,1,1 7asp_e_,23,27,1,1 7asp_e_,24,37,1,1 7asp_e_,24,39,1,1 7asp_e_,30,31,1,1 7asp_e_,39,43,1,1 7asp_e_,40,44,1,1 7asp_e_,41,45,1,1 7asp_e_,42,46,1,1 7asp_e_,44,47,1,1 7asp_e_,45,48,1,1 7asp_e_,47,51,1,1 7asp_e_,51,52,1,1 7asp_e_,55,56,1,1