pair,contact1,contact2,flow1,flow2 2m5z_A_,3,6,1,1 2m5z_A_,3,7,1,1 2m5z_A_,4,8,1,1 2m5z_A_,6,10,1,1 2m5z_A_,6,11,1,1 2m5z_A_,11,14,1,1 2m5z_A_,11,15,1,1 2m5z_A_,12,15,1,1 2m5z_A_,12,16,1,1 2m5z_A_,15,18,1,1 2m5z_A_,18,21,1,1 2m5z_A_,18,22,1,1 2m5z_A_,22,25,1,1 2m5z_A_,22,26,1,1 2m5z_A_,25,28,1,1 2m5z_A_,34,38,1,1 2m5z_A_,35,39,1,1 2m5z_A_,36,40,1,1 2m5z_A_,37,41,1,1 2m5z_A_,38,42,1,1 2m5z_A_,39,43,1,1