pair,contact1,contact2,flow1,flow2
7lwh_B_,1,4,1,1
7lwh_B_,3,6,1,1
7lwh_B_,6,10,1,1
7lwh_B_,7,11,1,1
7lwh_B_,8,12,1,1
7lwh_B_,9,13,1,1
7lwh_B_,10,14,1,1
7lwh_B_,11,14,1,1
7lwh_B_,11,15,1,1
7lwh_B_,12,16,1,1
7lwh_B_,13,16,1,1
7lwh_B_,13,17,1,1
7lwh_B_,14,18,1,1
7lwh_B_,17,20,1,1
7lwh_B_,18,21,1,1