pair,contact1,contact2,flow1,flow2 7a5f_l3_,3,7,1,1 7a5f_l3_,4,8,1,1 7a5f_l3_,5,9,1,1 7a5f_l3_,7,10,1,1 7a5f_l3_,7,11,1,1 7a5f_l3_,8,12,1,1 7a5f_l3_,9,13,1,1 7a5f_l3_,10,14,1,1 7a5f_l3_,12,16,1,1 7a5f_l3_,14,17,1,1 7a5f_l3_,14,18,1,1 7a5f_l3_,15,19,1,1 7a5f_l3_,16,20,1,1 7a5f_l3_,17,20,1,1