pair,contact1,contact2,flow1,flow2 7m4u_n_,1,66,1,1 7m4u_n_,2,6,1,1 7m4u_n_,3,7,1,1 7m4u_n_,4,8,1,1 7m4u_n_,5,9,1,1 7m4u_n_,6,10,1,1 7m4u_n_,7,11,1,1 7m4u_n_,8,12,1,1 7m4u_n_,9,13,1,1 7m4u_n_,9,60,1,1 7m4u_n_,10,14,1,1 7m4u_n_,11,15,1,1 7m4u_n_,12,16,1,1 7m4u_n_,12,53,1,1 7m4u_n_,13,17,1,1 7m4u_n_,14,18,1,1 7m4u_n_,15,19,1,1 7m4u_n_,19,23,1,1 7m4u_n_,20,24,1,1 7m4u_n_,21,25,1,1 7m4u_n_,22,26,1,1 7m4u_n_,23,27,1,1 7m4u_n_,24,28,1,1 7m4u_n_,25,29,1,1 7m4u_n_,26,30,1,1 7m4u_n_,27,31,1,1 7m4u_n_,29,32,1,1 7m4u_n_,30,40,1,1 7m4u_n_,32,34,1,1 7m4u_n_,36,40,1,1 7m4u_n_,37,41,1,1 7m4u_n_,38,42,1,1 7m4u_n_,39,43,1,1 7m4u_n_,40,44,1,1 7m4u_n_,41,45,1,1 7m4u_n_,42,46,1,1 7m4u_n_,43,47,1,1 7m4u_n_,44,48,1,1 7m4u_n_,46,49,1,1 7m4u_n_,47,50,1,1 7m4u_n_,51,54,1,1 7m4u_n_,52,55,1,1 7m4u_n_,53,58,1,1 7m4u_n_,55,57,1,1 7m4u_n_,55,58,1,1 7m4u_n_,56,59,1,1 7m4u_n_,60,69,1,1 7m4u_n_,62,67,1,1 7m4u_n_,63,68,1,1 7m4u_n_,66,68,1,1 7m4u_n_,68,70,1,1 7m4u_n_,68,79,1,1 7m4u_n_,70,79,1,1 7m4u_n_,71,79,1,1 7m4u_n_,73,76,1,1 7m4u_n_,73,77,1,1 7m4u_n_,79,83,1,1 7m4u_n_,80,84,1,1 7m4u_n_,82,86,1,1 7m4u_n_,83,87,1,1 7m4u_n_,84,88,1,1 7m4u_n_,85,89,1,1 7m4u_n_,86,91,1,1 7m4u_n_,87,90,1,1 7m4u_n_,98,99,1,1