pair,contact1,contact2,flow1,flow2
2kkd_A_,4,13,1,1
2kkd_A_,4,30,1,1
2kkd_A_,5,50,1,1
2kkd_A_,7,48,1,1
2kkd_A_,11,19,1,1
2kkd_A_,14,17,1,1
2kkd_A_,14,18,1,1
2kkd_A_,19,23,1,1
2kkd_A_,19,24,1,1
2kkd_A_,25,28,1,1
2kkd_A_,29,32,1,1
2kkd_A_,29,33,1,1
2kkd_A_,30,33,1,1
2kkd_A_,34,37,1,1
2kkd_A_,39,41,1,1
2kkd_A_,39,42,1,1
2kkd_A_,39,44,1,1
2kkd_A_,45,48,1,1