pair,contact1,contact2,flow1,flow2 7oqb_s_,2,5,1,1 7oqb_s_,4,7,1,1 7oqb_s_,6,23,1,1 7oqb_s_,7,23,1,1 7oqb_s_,9,21,1,1 7oqb_s_,10,64,1,1 7oqb_s_,11,19,1,1 7oqb_s_,12,61,1,1 7oqb_s_,12,62,1,1 7oqb_s_,13,16,1,1 7oqb_s_,13,17,1,1 7oqb_s_,18,40,1,1 7oqb_s_,20,38,1,1 7oqb_s_,22,35,1,1 7oqb_s_,24,33,1,1 7oqb_s_,25,33,1,1 7oqb_s_,27,30,1,1 7oqb_s_,32,55,1,1 7oqb_s_,34,53,1,1 7oqb_s_,37,50,1,1 7oqb_s_,37,51,1,1 7oqb_s_,39,48,1,1 7oqb_s_,56,59,1,1 7oqb_s_,56,60,1,1