pair,contact1,contact2,flow1,flow2 7aqq_u_,1,5,1,1 7aqq_u_,2,6,1,1 7aqq_u_,3,7,1,1 7aqq_u_,4,8,1,1 7aqq_u_,5,9,1,1 7aqq_u_,6,10,1,1 7aqq_u_,7,11,1,1 7aqq_u_,8,12,1,1 7aqq_u_,9,13,1,1 7aqq_u_,10,14,1,1 7aqq_u_,11,15,1,1 7aqq_u_,12,16,1,1 7aqq_u_,13,17,1,1 7aqq_u_,14,18,1,1 7aqq_u_,15,19,1,1 7aqq_u_,16,20,1,1 7aqq_u_,18,22,1,1 7aqq_u_,19,23,1,1 7aqq_u_,21,24,1,1