pair,contact1,contact2,flow1,flow2 1nbu_B_,1,3,1,1 1nbu_B_,2,36,1,1 1nbu_B_,2,38,1,1 1nbu_B_,3,5,1,1 1nbu_B_,4,34,1,1 1nbu_B_,6,7,1,1 1nbu_B_,6,32,1,1 1nbu_B_,7,32,1,1 1nbu_B_,7,33,1,1 1nbu_B_,8,10,1,1 1nbu_B_,8,31,1,1 1nbu_B_,9,30,1,1 1nbu_B_,11,28,1,1 1nbu_B_,13,26,1,1 1nbu_B_,14,22,1,1 1nbu_B_,14,23,1,1 1nbu_B_,16,22,1,1 1nbu_B_,16,69,1,1 1nbu_B_,18,21,1,1 1nbu_B_,19,22,1,1 1nbu_B_,21,26,1,1 1nbu_B_,21,98,1,1 1nbu_B_,29,97,1,1 1nbu_B_,31,95,1,1 1nbu_B_,31,97,1,1 1nbu_B_,33,93,1,1 1nbu_B_,35,90,1,1 1nbu_B_,35,91,1,1 1nbu_B_,37,39,1,1 1nbu_B_,38,42,1,1 1nbu_B_,39,43,1,1 1nbu_B_,40,44,1,1 1nbu_B_,41,45,1,1 1nbu_B_,44,46,1,1 1nbu_B_,44,49,1,1 1nbu_B_,46,48,1,1 1nbu_B_,46,49,1,1 1nbu_B_,47,50,1,1 1nbu_B_,48,88,1,1 1nbu_B_,50,88,1,1 1nbu_B_,52,54,1,1 1nbu_B_,52,56,1,1 1nbu_B_,53,57,1,1 1nbu_B_,54,58,1,1 1nbu_B_,55,59,1,1 1nbu_B_,56,60,1,1 1nbu_B_,57,61,1,1 1nbu_B_,58,62,1,1 1nbu_B_,59,62,1,1 1nbu_B_,59,63,1,1 1nbu_B_,60,64,1,1 1nbu_B_,61,65,1,1 1nbu_B_,63,66,1,1 1nbu_B_,69,78,1,1 1nbu_B_,71,74,1,1 1nbu_B_,72,76,1,1 1nbu_B_,73,77,1,1 1nbu_B_,74,78,1,1 1nbu_B_,75,79,1,1 1nbu_B_,76,80,1,1 1nbu_B_,77,81,1,1 1nbu_B_,78,82,1,1 1nbu_B_,79,83,1,1 1nbu_B_,80,84,1,1 1nbu_B_,81,116,1,1 1nbu_B_,82,85,1,1 1nbu_B_,83,86,1,1 1nbu_B_,85,87,1,1 1nbu_B_,86,88,1,1 1nbu_B_,86,89,1,1 1nbu_B_,90,118,1,1 1nbu_B_,92,116,1,1 1nbu_B_,93,115,1,1 1nbu_B_,94,114,1,1 1nbu_B_,96,112,1,1 1nbu_B_,97,109,1,1 1nbu_B_,98,101,1,1 1nbu_B_,98,110,1,1 1nbu_B_,101,103,1,1 1nbu_B_,115,116,1,1 1nbu_B_,117,118,1,1