pair,contact1,contact2,flow1,flow2 1zaq_A_,6,14,1,1 1zaq_A_,9,25,1,1 1zaq_A_,10,25,1,1 1zaq_A_,14,26,1,1 1zaq_A_,18,20,1,1 1zaq_A_,27,31,1,1 1zaq_A_,27,38,1,1 1zaq_A_,27,40,1,1 1zaq_A_,32,42,1,1 1zaq_A_,34,37,1,1 1zaq_A_,39,40,1,1