Lambda1___B_is_Lambda1 9 9 Lambda2 0 1 the_lattice_point_paired_with_0 1 1 the_lattice_point_paired_with_Lambda1 3 3 the_lattice_point_paired_with_2Lambda1 17 17 the_lattice_point_paired_with_Lambda2 0 1 the_lattice_point_paired_with_Lambda1+Lambda2 9 10 the_lattice_point_paired_with_2Lambda1+Lambda2 18 19