1.0 2.0 2.0 5.0 3.0 7.0 4.0 4.0 5.0 6.0 6.0 1.0 6.0 8.0 7.0 5.0 8.0 4.0 8.0 7.0 9.0 5.0 10.0 2.0 10.0 7.0 11.0 3.0 11.0 6.0 13.0 8.0