pair,contact1,contact2,flow1,flow2 7nbu_n_,1,4,1,1 7nbu_n_,1,5,1,1 7nbu_n_,2,6,1,1 7nbu_n_,3,7,1,1 7nbu_n_,4,8,1,1 7nbu_n_,5,9,1,1 7nbu_n_,6,10,1,1 7nbu_n_,6,94,1,1 7nbu_n_,7,11,1,1 7nbu_n_,9,95,1,1 7nbu_n_,10,14,1,1 7nbu_n_,11,15,1,1 7nbu_n_,12,16,1,1 7nbu_n_,13,17,1,1 7nbu_n_,14,18,1,1 7nbu_n_,14,92,1,1 7nbu_n_,15,19,1,1 7nbu_n_,16,19,1,1 7nbu_n_,16,20,1,1 7nbu_n_,17,21,1,1 7nbu_n_,23,90,1,1 7nbu_n_,24,39,1,1 7nbu_n_,25,90,1,1 7nbu_n_,25,92,1,1 7nbu_n_,26,37,1,1 7nbu_n_,27,92,1,1 7nbu_n_,27,94,1,1 7nbu_n_,28,35,1,1 7nbu_n_,30,33,1,1 7nbu_n_,30,101,1,1 7nbu_n_,32,64,1,1 7nbu_n_,33,52,1,1 7nbu_n_,33,64,1,1 7nbu_n_,36,50,1,1 7nbu_n_,38,48,1,1 7nbu_n_,40,43,1,1 7nbu_n_,40,45,1,1 7nbu_n_,42,44,1,1 7nbu_n_,54,57,1,1 7nbu_n_,54,58,1,1 7nbu_n_,54,80,1,1 7nbu_n_,55,59,1,1 7nbu_n_,56,60,1,1 7nbu_n_,57,60,1,1 7nbu_n_,58,61,1,1 7nbu_n_,66,69,1,1 7nbu_n_,66,70,1,1 7nbu_n_,67,71,1,1 7nbu_n_,68,72,1,1 7nbu_n_,69,73,1,1 7nbu_n_,70,74,1,1 7nbu_n_,71,75,1,1 7nbu_n_,72,76,1,1 7nbu_n_,73,77,1,1 7nbu_n_,74,78,1,1 7nbu_n_,75,79,1,1 7nbu_n_,76,80,1,1 7nbu_n_,77,81,1,1 7nbu_n_,78,82,1,1 7nbu_n_,79,83,1,1 7nbu_n_,80,84,1,1 7nbu_n_,81,86,1,1 7nbu_n_,82,85,1,1 7nbu_n_,86,88,1,1 7nbu_n_,87,115,1,1 7nbu_n_,89,115,1,1 7nbu_n_,93,96,1,1 7nbu_n_,98,110,1,1 7nbu_n_,100,104,1,1 7nbu_n_,101,105,1,1 7nbu_n_,102,106,1,1 7nbu_n_,103,107,1,1 7nbu_n_,104,108,1,1 7nbu_n_,105,109,1,1 7nbu_n_,106,110,1,1 7nbu_n_,107,111,1,1 7nbu_n_,108,112,1,1 7nbu_n_,109,113,1,1 7nbu_n_,109,114,1,1 7nbu_n_,110,116,1,1