Lambda1___B_is_Lambda1+Lambda2 8 8 Lambda2 0 2 the_lattice_point_paired_with_0 0 0 the_lattice_point_paired_with_Lambda1 8 8 the_lattice_point_paired_with_2Lambda1 16 16 the_lattice_point_paired_with_Lambda2 0 1 the_lattice_point_paired_with_Lambda1+Lambda2 1 1 the_lattice_point_paired_with_2Lambda1+Lambda2 16 17