pair,contact1,contact2,flow1,flow2
4y52_L_,2,14,1,1
4y52_L_,4,13,1,1
4y52_L_,16,17,1,1
4y52_L_,16,19,1,1
4y52_L_,17,18,1,1
4y52_L_,22,27,1,1
4y52_L_,23,24,1,1