pair,contact1,contact2,flow1,flow2 7m4u_r_,2,5,1,1 7m4u_r_,5,8,1,1 7m4u_r_,5,9,1,1 7m4u_r_,6,10,1,1 7m4u_r_,7,8,1,1 7m4u_r_,7,11,1,1 7m4u_r_,8,11,1,1 7m4u_r_,9,12,1,1 7m4u_r_,14,17,1,1 7m4u_r_,14,18,1,1 7m4u_r_,16,52,1,1 7m4u_r_,20,32,1,1 7m4u_r_,21,24,1,1 7m4u_r_,22,25,1,1 7m4u_r_,22,26,1,1 7m4u_r_,22,27,1,1 7m4u_r_,27,28,1,1 7m4u_r_,28,32,1,1 7m4u_r_,29,33,1,1 7m4u_r_,30,34,1,1 7m4u_r_,31,35,1,1 7m4u_r_,32,36,1,1 7m4u_r_,33,37,1,1 7m4u_r_,34,38,1,1 7m4u_r_,35,39,1,1 7m4u_r_,36,40,1,1 7m4u_r_,37,41,1,1 7m4u_r_,38,42,1,1 7m4u_r_,39,43,1,1 7m4u_r_,40,44,1,1 7m4u_r_,41,45,1,1 7m4u_r_,42,47,1,1 7m4u_r_,43,46,1,1