pair,contact1,contact2,flow1,flow2 7tyh_P_,4,7,1,1 7tyh_P_,5,8,1,1 7tyh_P_,7,11,1,1 7tyh_P_,8,12,1,1 7tyh_P_,9,13,1,1 7tyh_P_,11,14,1,1 7tyh_P_,11,15,1,1 7tyh_P_,12,16,1,1 7tyh_P_,14,18,1,1 7tyh_P_,16,20,1,1 7tyh_P_,17,21,1,1 7tyh_P_,18,22,1,1 7tyh_P_,26,28,1,1 7tyh_P_,28,31,1,1