pair,contact1,contact2,flow1,flow2
2l45_A_,3,8,1,1
2l45_A_,5,19,1,1
2l45_A_,8,10,1,1
2l45_A_,12,15,1,1
2l45_A_,12,16,1,1
2l45_A_,13,17,1,1
2l45_A_,16,17,1,1
2l45_A_,17,19,1,1