Lambda1___B_is_Lambda1 14 14 Lambda2 -1 0 the_lattice_point_paired_with_0 1 2 the_lattice_point_paired_with_Lambda1 14 14 the_lattice_point_paired_with_2Lambda1 28 28 the_lattice_point_paired_with_Lambda2 -1 0 the_lattice_point_paired_with_Lambda1+Lambda2 13 14 the_lattice_point_paired_with_2Lambda1+Lambda2 27 28