pair,contact1,contact2,flow1,flow2 7nbu_s_,3,7,1,1 7nbu_s_,4,8,1,1 7nbu_s_,5,9,1,1 7nbu_s_,6,10,1,1 7nbu_s_,6,42,1,1 7nbu_s_,10,35,1,1 7nbu_s_,12,33,1,1 7nbu_s_,13,33,1,1 7nbu_s_,15,31,1,1 7nbu_s_,17,20,1,1 7nbu_s_,17,21,1,1 7nbu_s_,18,22,1,1 7nbu_s_,19,23,1,1 7nbu_s_,20,24,1,1 7nbu_s_,21,25,1,1 7nbu_s_,23,26,1,1 7nbu_s_,23,27,1,1 7nbu_s_,27,29,1,1 7nbu_s_,28,87,1,1 7nbu_s_,30,85,1,1 7nbu_s_,32,83,1,1 7nbu_s_,34,81,1,1 7nbu_s_,35,38,1,1 7nbu_s_,36,79,1,1 7nbu_s_,38,81,1,1 7nbu_s_,39,42,1,1 7nbu_s_,39,43,1,1 7nbu_s_,40,44,1,1 7nbu_s_,41,45,1,1 7nbu_s_,42,46,1,1 7nbu_s_,43,47,1,1 7nbu_s_,44,48,1,1 7nbu_s_,45,49,1,1 7nbu_s_,46,49,1,1 7nbu_s_,46,50,1,1 7nbu_s_,47,51,1,1 7nbu_s_,48,55,1,1 7nbu_s_,56,86,1,1 7nbu_s_,57,86,1,1 7nbu_s_,59,84,1,1 7nbu_s_,61,82,1,1 7nbu_s_,62,64,1,1 7nbu_s_,63,80,1,1 7nbu_s_,65,79,1,1 7nbu_s_,66,77,1,1 7nbu_s_,68,75,1,1 7nbu_s_,70,73,1,1 7nbu_s_,76,79,1,1 7nbu_s_,87,89,1,1