pair,contact1,contact2,flow1,flow2
5ncu_B_,5,7,1,1
5ncu_B_,10,28,1,1
5ncu_B_,12,26,1,1
5ncu_B_,14,23,1,1
5ncu_B_,14,24,1,1
5ncu_B_,16,18,1,1
5ncu_B_,16,19,1,1
5ncu_B_,16,21,1,1
5ncu_B_,19,21,1,1