pair,contact1,contact2,flow1,flow2
4v4q_B4_,1,32,1,1
4v4q_B4_,2,36,1,1
4v4q_B4_,14,25,1,1
4v4q_B4_,15,26,1,1
4v4q_B4_,20,22,1,1
4v4q_B4_,24,35,1,1
4v4q_B4_,25,27,1,1
4v4q_B4_,27,30,1,1
4v4q_B4_,27,33,1,1
4v4q_B4_,36,38,1,1