pair,contact1,contact2,flow1,flow2 7old_Sc_,1,3,1,1 7old_Sc_,2,4,1,1 7old_Sc_,4,52,1,1 7old_Sc_,6,50,1,1 7old_Sc_,7,27,1,1 7old_Sc_,8,48,1,1 7old_Sc_,9,25,1,1 7old_Sc_,10,25,1,1 7old_Sc_,12,23,1,1 7old_Sc_,13,23,1,1 7old_Sc_,17,18,1,1 7old_Sc_,22,40,1,1 7old_Sc_,24,38,1,1 7old_Sc_,26,35,1,1 7old_Sc_,26,36,1,1 7old_Sc_,31,34,1,1 7old_Sc_,38,54,1,1 7old_Sc_,48,49,1,1