pair,contact1,contact2,flow1,flow2
1tme_4_,7,9,1,1
1tme_4_,8,10,1,1
1tme_4_,13,15,1,1
1tme_4_,13,16,1,1
1tme_4_,13,17,1,1
1tme_4_,14,18,1,1