pair,contact1,contact2,flow1,flow2 2ny8_X_,1,4,1,1 2ny8_X_,2,13,1,1 2ny8_X_,14,18,1,1 2ny8_X_,15,19,1,1 2ny8_X_,16,20,1,1 2ny8_X_,16,36,1,1 2ny8_X_,16,38,1,1 2ny8_X_,17,21,1,1 2ny8_X_,18,22,1,1 2ny8_X_,20,24,1,1 2ny8_X_,26,39,1,1 2ny8_X_,26,40,1,1 2ny8_X_,27,39,1,1 2ny8_X_,31,33,1,1 2ny8_X_,31,34,1,1 2ny8_X_,36,38,1,1