pair,contact1,contact2,flow1,flow2 8cn3_B_,1,89,1,1 8cn3_B_,3,87,1,1 8cn3_B_,5,85,1,1 8cn3_B_,7,83,1,1 8cn3_B_,9,76,1,1 8cn3_B_,9,77,1,1 8cn3_B_,9,79,1,1 8cn3_B_,9,81,1,1 8cn3_B_,10,13,1,1 8cn3_B_,14,44,1,1 8cn3_B_,15,39,1,1 8cn3_B_,17,36,1,1 8cn3_B_,17,37,1,1 8cn3_B_,19,34,1,1 8cn3_B_,20,24,1,1 8cn3_B_,20,69,1,1 8cn3_B_,21,24,1,1 8cn3_B_,22,67,1,1 8cn3_B_,25,29,1,1 8cn3_B_,25,31,1,1 8cn3_B_,30,34,1,1 8cn3_B_,31,66,1,1 8cn3_B_,33,56,1,1 8cn3_B_,35,53,1,1 8cn3_B_,35,54,1,1 8cn3_B_,41,45,1,1 8cn3_B_,42,45,1,1 8cn3_B_,42,46,1,1 8cn3_B_,43,47,1,1 8cn3_B_,44,48,1,1 8cn3_B_,49,89,1,1 8cn3_B_,51,54,1,1 8cn3_B_,54,89,1,1 8cn3_B_,55,88,1,1 8cn3_B_,57,63,1,1 8cn3_B_,57,64,1,1 8cn3_B_,57,86,1,1 8cn3_B_,58,86,1,1 8cn3_B_,59,62,1,1 8cn3_B_,60,84,1,1 8cn3_B_,68,71,1,1 8cn3_B_,68,72,1,1 8cn3_B_,69,73,1,1 8cn3_B_,70,74,1,1 8cn3_B_,71,75,1,1 8cn3_B_,72,76,1,1 8cn3_B_,73,76,1,1 8cn3_B_,73,77,1,1 8cn3_B_,74,78,1,1 8cn3_B_,76,79,1,1 8cn3_B_,79,80,1,1