Lambda1___B_is_Lambda1 23 23 Lambda2 -1 0 the_lattice_point_paired_with_0 2 2 the_lattice_point_paired_with_Lambda1 23 23 the_lattice_point_paired_with_2Lambda1 44 44 the_lattice_point_paired_with_Lambda2 -1 0 the_lattice_point_paired_with_Lambda1+Lambda2 0 1 the_lattice_point_paired_with_2Lambda1+Lambda2 45 46