pair,contact1,contact2,flow1,flow2
6tpq_r_,3,6,1,1
6tpq_r_,8,10,1,1
6tpq_r_,9,13,1,1
6tpq_r_,10,14,1,1
6tpq_r_,11,15,1,1
6tpq_r_,12,15,1,1
6tpq_r_,12,16,1,1
6tpq_r_,15,20,1,1
6tpq_r_,16,43,1,1
6tpq_r_,17,21,1,1
6tpq_r_,18,22,1,1
6tpq_r_,24,28,1,1
6tpq_r_,25,26,1,1
6tpq_r_,25,29,1,1
6tpq_r_,26,30,1,1
6tpq_r_,27,31,1,1
6tpq_r_,28,32,1,1
6tpq_r_,29,33,1,1
6tpq_r_,30,34,1,1
6tpq_r_,31,35,1,1
6tpq_r_,32,36,1,1
6tpq_r_,33,37,1,1
6tpq_r_,34,38,1,1
6tpq_r_,34,39,1,1
6tpq_r_,34,41,1,1