pair,contact1,contact2,flow1,flow2 8rgr_s_,1,3,1,1 8rgr_s_,2,4,1,1 8rgr_s_,2,5,1,1 8rgr_s_,2,7,1,1 8rgr_s_,5,7,1,1 8rgr_s_,8,11,1,1 8rgr_s_,9,12,1,1 8rgr_s_,15,18,1,1 8rgr_s_,17,21,1,1 8rgr_s_,18,22,1,1 8rgr_s_,19,23,1,1 8rgr_s_,20,24,1,1 8rgr_s_,21,25,1,1 8rgr_s_,22,26,1,1 8rgr_s_,24,27,1,1 8rgr_s_,25,28,1,1 8rgr_s_,26,29,1,1 8rgr_s_,35,37,1,1 8rgr_s_,36,38,1,1 8rgr_s_,40,42,1,1