pair,contact1,contact2,flow1,flow2 2k3d_A_,1,5,1,1 2k3d_A_,2,6,1,1 2k3d_A_,3,7,1,1 2k3d_A_,4,8,1,1 2k3d_A_,5,9,1,1 2k3d_A_,6,10,1,1 2k3d_A_,7,11,1,1 2k3d_A_,8,12,1,1 2k3d_A_,9,13,1,1 2k3d_A_,10,14,1,1 2k3d_A_,11,15,1,1 2k3d_A_,12,16,1,1 2k3d_A_,13,17,1,1 2k3d_A_,15,18,1,1 2k3d_A_,18,21,1,1 2k3d_A_,23,43,1,1 2k3d_A_,25,41,1,1 2k3d_A_,27,39,1,1 2k3d_A_,30,37,1,1 2k3d_A_,32,35,1,1 2k3d_A_,38,52,1,1 2k3d_A_,40,50,1,1 2k3d_A_,42,45,1,1 2k3d_A_,42,48,1,1 2k3d_A_,45,47,1,1 2k3d_A_,47,49,1,1 2k3d_A_,49,62,1,1 2k3d_A_,51,60,1,1 2k3d_A_,59,73,1,1 2k3d_A_,62,66,1,1 2k3d_A_,63,66,1,1 2k3d_A_,63,67,1,1 2k3d_A_,66,69,1,1 2k3d_A_,75,79,1,1 2k3d_A_,76,80,1,1 2k3d_A_,77,81,1,1 2k3d_A_,78,82,1,1 2k3d_A_,81,84,1,1 2k3d_A_,85,86,1,1