pair,contact1,contact2,flow1,flow2
6l4s_A_,6,7,1,1
6l4s_A_,9,10,1,1
6l4s_A_,10,20,1,1
6l4s_A_,13,15,1,1
6l4s_A_,21,24,1,1
6l4s_A_,29,31,1,1
6l4s_A_,36,37,1,1
6l4s_A_,39,43,1,1