pair,contact1,contact2,flow1,flow2 7oqe_f_,3,7,1,1 7oqe_f_,4,8,1,1 7oqe_f_,5,9,1,1 7oqe_f_,6,10,1,1 7oqe_f_,8,11,1,1 7oqe_f_,13,31,1,1 7oqe_f_,16,29,1,1 7oqe_f_,17,71,1,1 7oqe_f_,18,27,1,1 7oqe_f_,19,68,1,1 7oqe_f_,19,69,1,1 7oqe_f_,20,25,1,1 7oqe_f_,21,66,1,1 7oqe_f_,26,48,1,1 7oqe_f_,28,46,1,1 7oqe_f_,30,43,1,1 7oqe_f_,32,41,1,1 7oqe_f_,35,38,1,1 7oqe_f_,40,62,1,1 7oqe_f_,42,60,1,1 7oqe_f_,45,57,1,1 7oqe_f_,45,58,1,1 7oqe_f_,47,55,1,1 7oqe_f_,49,52,1,1 7oqe_f_,63,66,1,1