Lambda1___B_is_Lambda2 0 12 Lambda2 -1 0 the_lattice_point_paired_with_0 0 0 the_lattice_point_paired_with_Lambda1 0 12 the_lattice_point_paired_with_2Lambda1 0 24 the_lattice_point_paired_with_Lambda2 0 1 the_lattice_point_paired_with_Lambda1+Lambda2 -1 12 the_lattice_point_paired_with_2Lambda1+Lambda2 -1 24