Lambda1___B_is_Lambda1 27 27 Lambda2 0 1 the_lattice_point_paired_with_0 2 2 the_lattice_point_paired_with_Lambda1 27 27 the_lattice_point_paired_with_2Lambda1 52 52 the_lattice_point_paired_with_Lambda2 0 1 the_lattice_point_paired_with_Lambda1+Lambda2 27 28 the_lattice_point_paired_with_2Lambda1+Lambda2 54 55