pair,contact1,contact2,flow1,flow2 5c6p_B_,5,6,1,1 5c6p_B_,7,9,1,1 5c6p_B_,9,21,1,1 5c6p_B_,12,19,1,1 5c6p_B_,14,17,1,1 5c6p_B_,16,61,1,1 5c6p_B_,17,59,1,1 5c6p_B_,17,61,1,1 5c6p_B_,18,59,1,1 5c6p_B_,22,55,1,1 5c6p_B_,23,55,1,1 5c6p_B_,24,53,1,1 5c6p_B_,25,28,1,1 5c6p_B_,26,53,1,1 5c6p_B_,29,76,1,1 5c6p_B_,32,49,1,1 5c6p_B_,32,50,1,1 5c6p_B_,33,73,1,1 5c6p_B_,34,48,1,1 5c6p_B_,35,71,1,1 5c6p_B_,36,46,1,1 5c6p_B_,36,60,1,1 5c6p_B_,38,39,1,1 5c6p_B_,38,40,1,1 5c6p_B_,38,69,1,1 5c6p_B_,39,67,1,1 5c6p_B_,39,69,1,1 5c6p_B_,53,56,1,1 5c6p_B_,64,91,1,1 5c6p_B_,67,69,1,1 5c6p_B_,67,88,1,1 5c6p_B_,70,87,1,1 5c6p_B_,71,86,1,1 5c6p_B_,72,85,1,1 5c6p_B_,76,80,1,1 5c6p_B_,76,82,1,1 5c6p_B_,78,80,1,1 5c6p_B_,83,84,1,1 5c6p_B_,86,87,1,1