Lambda1___B_is_Lambda2 39 39 Lambda2 -1 0 the_lattice_point_paired_with_0 1 1 the_lattice_point_paired_with_Lambda1 4 4 the_lattice_point_paired_with_2Lambda1 77 77 the_lattice_point_paired_with_Lambda2 2 2 the_lattice_point_paired_with_Lambda1+Lambda2 38 39 the_lattice_point_paired_with_2Lambda1+Lambda2 77 78