pair,contact1,contact2,flow1,flow2 3j3v_U_,1,30,1,1 3j3v_U_,2,4,1,1 3j3v_U_,2,30,1,1 3j3v_U_,6,8,1,1 3j3v_U_,7,97,1,1 3j3v_U_,8,21,1,1 3j3v_U_,9,66,1,1 3j3v_U_,13,15,1,1 3j3v_U_,14,36,1,1 3j3v_U_,17,19,1,1 3j3v_U_,17,36,1,1 3j3v_U_,17,37,1,1 3j3v_U_,20,22,1,1 3j3v_U_,39,57,1,1 3j3v_U_,40,55,1,1 3j3v_U_,45,49,1,1 3j3v_U_,65,67,1,1 3j3v_U_,67,76,1,1 3j3v_U_,68,71,1,1 3j3v_U_,68,97,1,1 3j3v_U_,87,90,1,1 3j3v_U_,96,97,1,1