Lambda1___B_is_0 30 30 Lambda2 -1 0 the_lattice_point_paired_with_0 1 1 the_lattice_point_paired_with_Lambda1 2 2 the_lattice_point_paired_with_2Lambda1 59 59 the_lattice_point_paired_with_Lambda2 0 1 the_lattice_point_paired_with_Lambda1+Lambda2 1 2 the_lattice_point_paired_with_2Lambda1+Lambda2 58 59