pair,contact1,contact2,flow1,flow2 7nbu_M_,1,8,1,1 7nbu_M_,2,56,1,1 7nbu_M_,3,6,1,1 7nbu_M_,10,45,1,1 7nbu_M_,13,17,1,1 7nbu_M_,13,41,1,1 7nbu_M_,14,18,1,1 7nbu_M_,15,29,1,1 7nbu_M_,16,19,1,1 7nbu_M_,17,20,1,1 7nbu_M_,18,21,1,1 7nbu_M_,21,24,1,1 7nbu_M_,22,65,1,1 7nbu_M_,23,28,1,1 7nbu_M_,25,29,1,1 7nbu_M_,26,30,1,1 7nbu_M_,27,31,1,1 7nbu_M_,28,32,1,1 7nbu_M_,29,33,1,1 7nbu_M_,30,34,1,1 7nbu_M_,30,40,1,1 7nbu_M_,31,35,1,1 7nbu_M_,32,36,1,1 7nbu_M_,33,38,1,1 7nbu_M_,34,37,1,1 7nbu_M_,43,46,1,1 7nbu_M_,44,47,1,1 7nbu_M_,45,46,1,1 7nbu_M_,48,51,1,1 7nbu_M_,48,52,1,1 7nbu_M_,49,53,1,1 7nbu_M_,49,56,1,1 7nbu_M_,50,54,1,1 7nbu_M_,51,54,1,1 7nbu_M_,51,55,1,1 7nbu_M_,52,56,1,1 7nbu_M_,53,57,1,1 7nbu_M_,54,58,1,1 7nbu_M_,55,59,1,1 7nbu_M_,56,60,1,1 7nbu_M_,58,61,1,1 7nbu_M_,59,62,1,1 7nbu_M_,65,69,1,1 7nbu_M_,66,70,1,1 7nbu_M_,67,71,1,1 7nbu_M_,68,72,1,1 7nbu_M_,69,73,1,1 7nbu_M_,70,74,1,1 7nbu_M_,71,75,1,1 7nbu_M_,72,75,1,1 7nbu_M_,72,76,1,1 7nbu_M_,73,77,1,1 7nbu_M_,74,78,1,1 7nbu_M_,75,79,1,1 7nbu_M_,76,80,1,1 7nbu_M_,77,81,1,1 7nbu_M_,78,82,1,1 7nbu_M_,79,83,1,1 7nbu_M_,79,84,1,1 7nbu_M_,80,91,1,1 7nbu_M_,84,88,1,1 7nbu_M_,85,89,1,1 7nbu_M_,86,90,1,1 7nbu_M_,87,91,1,1 7nbu_M_,88,92,1,1 7nbu_M_,89,94,1,1 7nbu_M_,90,93,1,1 7nbu_M_,94,108,1,1 7nbu_M_,97,99,1,1 7nbu_M_,103,104,1,1 7nbu_M_,105,109,1,1 7nbu_M_,106,110,1,1 7nbu_M_,109,113,1,1