pair,contact1,contact2,flow1,flow2 2f4v_R_,1,2,1,1 2f4v_R_,5,40,1,1 2f4v_R_,6,9,1,1 2f4v_R_,6,10,1,1 2f4v_R_,6,39,1,1 2f4v_R_,7,40,1,1 2f4v_R_,8,11,1,1 2f4v_R_,15,16,1,1 2f4v_R_,16,54,1,1 2f4v_R_,18,20,1,1 2f4v_R_,18,21,1,1 2f4v_R_,21,24,1,1 2f4v_R_,21,25,1,1 2f4v_R_,22,26,1,1 2f4v_R_,24,27,1,1 2f4v_R_,25,28,1,1 2f4v_R_,26,68,1,1 2f4v_R_,28,36,1,1 2f4v_R_,30,32,1,1 2f4v_R_,30,34,1,1 2f4v_R_,33,59,1,1 2f4v_R_,36,48,1,1 2f4v_R_,37,40,1,1 2f4v_R_,37,41,1,1 2f4v_R_,41,48,1,1 2f4v_R_,44,46,1,1 2f4v_R_,44,48,1,1 2f4v_R_,45,49,1,1 2f4v_R_,46,50,1,1 2f4v_R_,47,51,1,1 2f4v_R_,48,52,1,1 2f4v_R_,49,53,1,1 2f4v_R_,50,54,1,1 2f4v_R_,51,54,1,1 2f4v_R_,51,55,1,1 2f4v_R_,52,56,1,1 2f4v_R_,54,57,1,1 2f4v_R_,54,58,1,1 2f4v_R_,55,59,1,1 2f4v_R_,56,60,1,1 2f4v_R_,57,60,1,1 2f4v_R_,57,61,1,1 2f4v_R_,58,62,1,1 2f4v_R_,59,65,1,1