pair,contact1,contact2,flow1,flow2 6tpq_u_,3,6,1,1 6tpq_u_,3,7,1,1 6tpq_u_,4,46,1,1 6tpq_u_,11,26,1,1 6tpq_u_,11,27,1,1 6tpq_u_,13,25,1,1 6tpq_u_,15,23,1,1 6tpq_u_,16,20,1,1 6tpq_u_,17,19,1,1 6tpq_u_,17,21,1,1 6tpq_u_,19,21,1,1 6tpq_u_,25,26,1,1 6tpq_u_,30,32,1,1 6tpq_u_,30,49,1,1 6tpq_u_,32,47,1,1 6tpq_u_,34,45,1,1 6tpq_u_,36,43,1,1 6tpq_u_,38,41,1,1 6tpq_u_,48,51,1,1 6tpq_u_,48,52,1,1 6tpq_u_,50,53,1,1