pair,contact1,contact2,flow1,flow2
8fl8_J_,14,18,1,1
8fl8_J_,15,19,1,1
8fl8_J_,16,20,1,1
8fl8_J_,17,21,1,1
8fl8_J_,18,22,1,1
8fl8_J_,19,23,1,1
8fl8_J_,20,24,1,1
8fl8_J_,21,25,1,1
8fl8_J_,23,27,1,1
8fl8_J_,26,30,1,1
8fl8_J_,28,32,1,1
8fl8_J_,29,33,1,1
8fl8_J_,30,34,1,1
8fl8_J_,35,37,1,1