pair,contact1,contact2,flow1,flow2
8aqn_C_,1,4,1,1
8aqn_C_,1,7,1,1
8aqn_C_,3,7,1,1
8aqn_C_,4,8,1,1
8aqn_C_,5,9,1,1
8aqn_C_,6,10,1,1
8aqn_C_,7,11,1,1
8aqn_C_,8,12,1,1
8aqn_C_,9,13,1,1
8aqn_C_,10,14,1,1
8aqn_C_,11,15,1,1
8aqn_C_,11,21,1,1
8aqn_C_,12,16,1,1
8aqn_C_,12,18,1,1
8aqn_C_,12,21,1,1
8aqn_C_,17,20,1,1
8aqn_C_,19,20,1,1