pair,contact1,contact2,flow1,flow2 8f4s_B_,3,7,1,1 8f4s_B_,4,8,1,1 8f4s_B_,5,9,1,1 8f4s_B_,5,16,1,1 8f4s_B_,5,84,1,1 8f4s_B_,7,10,1,1 8f4s_B_,9,13,1,1 8f4s_B_,10,11,1,1 8f4s_B_,17,56,1,1 8f4s_B_,19,50,1,1 8f4s_B_,20,47,1,1 8f4s_B_,20,50,1,1 8f4s_B_,21,44,1,1 8f4s_B_,22,45,1,1 8f4s_B_,25,27,1,1 8f4s_B_,28,39,1,1 8f4s_B_,29,31,1,1 8f4s_B_,29,38,1,1 8f4s_B_,30,38,1,1 8f4s_B_,30,43,1,1 8f4s_B_,31,76,1,1 8f4s_B_,32,76,1,1 8f4s_B_,32,99,1,1 8f4s_B_,34,36,1,1 8f4s_B_,34,74,1,1 8f4s_B_,34,76,1,1 8f4s_B_,38,76,1,1 8f4s_B_,39,45,1,1 8f4s_B_,40,42,1,1 8f4s_B_,40,43,1,1 8f4s_B_,42,79,1,1 8f4s_B_,44,77,1,1 8f4s_B_,45,76,1,1 8f4s_B_,46,75,1,1 8f4s_B_,47,50,1,1 8f4s_B_,47,51,1,1 8f4s_B_,48,51,1,1 8f4s_B_,48,73,1,1 8f4s_B_,49,52,1,1 8f4s_B_,50,56,1,1 8f4s_B_,52,56,1,1 8f4s_B_,52,61,1,1 8f4s_B_,53,57,1,1 8f4s_B_,54,59,1,1 8f4s_B_,55,58,1,1 8f4s_B_,55,61,1,1 8f4s_B_,56,58,1,1 8f4s_B_,61,68,1,1 8f4s_B_,70,73,1,1 8f4s_B_,74,76,1,1 8f4s_B_,76,101,1,1 8f4s_B_,78,81,1,1 8f4s_B_,79,82,1,1 8f4s_B_,80,81,1,1 8f4s_B_,81,84,1,1 8f4s_B_,84,87,1,1 8f4s_B_,84,88,1,1 8f4s_B_,85,89,1,1 8f4s_B_,86,89,1,1 8f4s_B_,86,90,1,1 8f4s_B_,87,91,1,1 8f4s_B_,88,92,1,1 8f4s_B_,93,102,1,1 8f4s_B_,95,99,1,1 8f4s_B_,95,100,1,1 8f4s_B_,101,104,1,1 8f4s_B_,101,106,1,1