pair,contact1,contact2,flow1,flow2
1rkj_B_,1,21,1,1
1rkj_B_,2,20,1,1
1rkj_B_,3,19,1,1
1rkj_B_,4,18,1,1
1rkj_B_,5,17,1,1
1rkj_B_,6,16,1,1
1rkj_B_,7,14,1,1
1rkj_B_,11,12,1,1