Lambda1___B_is_Lambda2 0 20 Lambda2 -1 -1 the_lattice_point_paired_with_0 0 2 the_lattice_point_paired_with_Lambda1 0 20 the_lattice_point_paired_with_2Lambda1 0 38 the_lattice_point_paired_with_Lambda2 -1 1 the_lattice_point_paired_with_Lambda1+Lambda2 -1 3 the_lattice_point_paired_with_2Lambda1+Lambda2 -1 37