pair,contact1,contact2,flow1,flow2 4c9e_B_,3,14,1,1 4c9e_B_,4,18,1,1 4c9e_B_,5,7,1,1 4c9e_B_,6,16,1,1 4c9e_B_,7,15,1,1 4c9e_B_,7,16,1,1 4c9e_B_,8,9,1,1 4c9e_B_,8,13,1,1 4c9e_B_,9,12,1,1 4c9e_B_,9,13,1,1 4c9e_B_,12,33,1,1 4c9e_B_,14,33,1,1 4c9e_B_,17,34,1,1 4c9e_B_,18,21,1,1 4c9e_B_,22,36,1,1 4c9e_B_,23,52,1,1 4c9e_B_,23,54,1,1 4c9e_B_,24,34,1,1 4c9e_B_,26,32,1,1 4c9e_B_,26,34,1,1 4c9e_B_,28,30,1,1 4c9e_B_,28,32,1,1 4c9e_B_,40,43,1,1 4c9e_B_,42,57,1,1 4c9e_B_,44,55,1,1 4c9e_B_,46,53,1,1 4c9e_B_,61,75,1,1 4c9e_B_,61,85,1,1 4c9e_B_,62,64,1,1 4c9e_B_,62,73,1,1 4c9e_B_,64,71,1,1 4c9e_B_,64,72,1,1 4c9e_B_,64,73,1,1 4c9e_B_,65,67,1,1 4c9e_B_,66,70,1,1 4c9e_B_,67,69,1,1 4c9e_B_,67,70,1,1 4c9e_B_,71,73,1,1 4c9e_B_,71,83,1,1 4c9e_B_,79,86,1,1 4c9e_B_,80,100,1,1 4c9e_B_,81,84,1,1 4c9e_B_,96,99,1,1 4c9e_B_,96,101,1,1