pair,contact1,contact2,flow1,flow2 6x2v_D_,1,3,1,1 6x2v_D_,2,5,1,1 6x2v_D_,2,6,1,1 6x2v_D_,3,7,1,1 6x2v_D_,5,9,1,1 6x2v_D_,6,10,1,1 6x2v_D_,8,11,1,1 6x2v_D_,9,12,1,1