pair,contact1,contact2,flow1,flow2 2waq_P_,1,11,1,1 2waq_P_,4,5,1,1 2waq_P_,5,7,1,1 2waq_P_,6,8,1,1 2waq_P_,7,9,1,1 2waq_P_,7,24,1,1 2waq_P_,12,13,1,1 2waq_P_,21,22,1,1 2waq_P_,21,26,1,1 2waq_P_,22,24,1,1 2waq_P_,23,24,1,1