0.0 3.0 4.0 2.0 7.0 3.0 0.0 4.0 6.0 3.0 4.0 4.0 0.0 5.0 8.0 2.0 6.0 5.0 0.0 6.0 7.0 3.0 8.0 6.0 0.0