pair,contact1,contact2,flow1,flow2 3cf5_U_,1,2,1,1 3cf5_U_,3,70,1,1 3cf5_U_,8,10,1,1 3cf5_U_,8,40,1,1 3cf5_U_,11,36,1,1 3cf5_U_,13,33,1,1 3cf5_U_,15,31,1,1 3cf5_U_,15,32,1,1 3cf5_U_,16,20,1,1 3cf5_U_,16,28,1,1 3cf5_U_,17,29,1,1 3cf5_U_,41,55,1,1 3cf5_U_,45,52,1,1 3cf5_U_,45,72,1,1 3cf5_U_,46,51,1,1 3cf5_U_,46,71,1,1 3cf5_U_,47,49,1,1 3cf5_U_,47,51,1,1 3cf5_U_,47,69,1,1 3cf5_U_,56,59,1,1 3cf5_U_,56,60,1,1 3cf5_U_,57,61,1,1 3cf5_U_,59,63,1,1 3cf5_U_,60,64,1,1 3cf5_U_,61,64,1,1 3cf5_U_,61,65,1,1 3cf5_U_,62,65,1,1 3cf5_U_,64,65,1,1