pair,contact1,contact2,flow1,flow2 1bwu_P_,1,9,1,1 1bwu_P_,2,89,1,1 1bwu_P_,4,87,1,1 1bwu_P_,5,8,1,1 1bwu_P_,6,85,1,1 1bwu_P_,7,57,1,1 1bwu_P_,8,57,1,1 1bwu_P_,10,55,1,1 1bwu_P_,11,14,1,1 1bwu_P_,13,25,1,1 1bwu_P_,14,25,1,1 1bwu_P_,15,17,1,1 1bwu_P_,16,23,1,1 1bwu_P_,18,21,1,1 1bwu_P_,20,36,1,1 1bwu_P_,22,34,1,1 1bwu_P_,24,32,1,1 1bwu_P_,26,30,1,1 1bwu_P_,26,34,1,1 1bwu_P_,29,45,1,1 1bwu_P_,29,50,1,1 1bwu_P_,30,45,1,1 1bwu_P_,31,43,1,1 1bwu_P_,33,40,1,1 1bwu_P_,33,41,1,1 1bwu_P_,35,38,1,1 1bwu_P_,47,50,1,1 1bwu_P_,50,53,1,1 1bwu_P_,54,66,1,1 1bwu_P_,56,64,1,1 1bwu_P_,58,60,1,1 1bwu_P_,58,61,1,1 1bwu_P_,58,62,1,1 1bwu_P_,58,66,1,1 1bwu_P_,60,62,1,1 1bwu_P_,62,76,1,1 1bwu_P_,62,78,1,1 1bwu_P_,63,76,1,1 1bwu_P_,65,73,1,1 1bwu_P_,65,74,1,1 1bwu_P_,67,69,1,1 1bwu_P_,67,71,1,1 1bwu_P_,76,78,1,1 1bwu_P_,81,85,1,1 1bwu_P_,84,100,1,1 1bwu_P_,84,101,1,1 1bwu_P_,86,98,1,1 1bwu_P_,88,96,1,1 1bwu_P_,90,93,1,1 1bwu_P_,90,94,1,1 1bwu_P_,90,98,1,1 1bwu_P_,92,94,1,1 1bwu_P_,94,95,1,1 1bwu_P_,104,106,1,1