pair,contact1,contact2,flow1,flow2
4ay2_C_,2,19,1,1
4ay2_C_,3,18,1,1
4ay2_C_,4,17,1,1
4ay2_C_,5,16,1,1
4ay2_C_,6,15,1,1
4ay2_C_,7,14,1,1
4ay2_C_,8,13,1,1
4ay2_C_,9,12,1,1