pair,contact1,contact2,flow1,flow2 2f2d_A_,3,14,1,1 2f2d_A_,6,9,1,1 2f2d_A_,7,13,1,1 2f2d_A_,11,13,1,1 2f2d_A_,14,83,1,1 2f2d_A_,15,78,1,1 2f2d_A_,16,81,1,1 2f2d_A_,18,79,1,1 2f2d_A_,19,79,1,1 2f2d_A_,27,75,1,1 2f2d_A_,32,58,1,1 2f2d_A_,33,115,1,1 2f2d_A_,34,56,1,1 2f2d_A_,35,112,1,1 2f2d_A_,35,113,1,1 2f2d_A_,36,54,1,1 2f2d_A_,37,110,1,1 2f2d_A_,39,108,1,1 2f2d_A_,40,48,1,1 2f2d_A_,40,49,1,1 2f2d_A_,41,106,1,1 2f2d_A_,42,46,1,1 2f2d_A_,47,50,1,1 2f2d_A_,51,95,1,1 2f2d_A_,53,112,1,1 2f2d_A_,60,62,1,1 2f2d_A_,60,68,1,1 2f2d_A_,64,68,1,1 2f2d_A_,65,69,1,1 2f2d_A_,65,88,1,1 2f2d_A_,66,70,1,1 2f2d_A_,67,70,1,1 2f2d_A_,80,109,1,1 2f2d_A_,82,107,1,1 2f2d_A_,84,105,1,1 2f2d_A_,85,87,1,1 2f2d_A_,85,89,1,1 2f2d_A_,95,99,1,1 2f2d_A_,115,117,1,1