Lambda1___B_is_Lambda1+Lambda2 22 22 Lambda2 0 1 the_lattice_point_paired_with_0 0 0 the_lattice_point_paired_with_Lambda1 22 22 the_lattice_point_paired_with_2Lambda1 44 44 the_lattice_point_paired_with_Lambda2 1 2 the_lattice_point_paired_with_Lambda1+Lambda2 1 1 the_lattice_point_paired_with_2Lambda1+Lambda2 43 44