Lambda1___B_is_Lambda2 9 9 Lambda2 -1 0 the_lattice_point_paired_with_0 0 0 the_lattice_point_paired_with_Lambda1 2 2 the_lattice_point_paired_with_2Lambda1 18 18 the_lattice_point_paired_with_Lambda2 1 2 the_lattice_point_paired_with_Lambda1+Lambda2 8 9 the_lattice_point_paired_with_2Lambda1+Lambda2 15 16