Lambda1___B_is_0 0 10 Lambda2 -1 0 the_lattice_point_paired_with_0 -1 2 the_lattice_point_paired_with_Lambda1 0 10 the_lattice_point_paired_with_2Lambda1 0 20 the_lattice_point_paired_with_Lambda2 -1 0 the_lattice_point_paired_with_Lambda1+Lambda2 -1 10 the_lattice_point_paired_with_2Lambda1+Lambda2 -1 20