pair,contact1,contact2,flow1,flow2 7unr_s_,3,6,1,1 7unr_s_,9,38,1,1 7unr_s_,11,12,1,1 7unr_s_,11,15,1,1 7unr_s_,12,16,1,1 7unr_s_,13,17,1,1 7unr_s_,14,18,1,1 7unr_s_,15,19,1,1 7unr_s_,16,20,1,1 7unr_s_,17,21,1,1 7unr_s_,21,27,1,1 7unr_s_,30,47,1,1 7unr_s_,30,49,1,1 7unr_s_,32,34,1,1 7unr_s_,32,49,1,1 7unr_s_,32,51,1,1 7unr_s_,33,35,1,1 7unr_s_,34,37,1,1 7unr_s_,35,51,1,1 7unr_s_,35,71,1,1 7unr_s_,36,69,1,1 7unr_s_,37,70,1,1 7unr_s_,39,68,1,1 7unr_s_,40,43,1,1 7unr_s_,45,61,1,1 7unr_s_,47,59,1,1 7unr_s_,48,59,1,1 7unr_s_,50,57,1,1 7unr_s_,52,55,1,1 7unr_s_,69,72,1,1 7unr_s_,70,73,1,1 7unr_s_,71,74,1,1