0.0 0.0 0.0 2.0 0.0 1.5 4.0 0.0 2.9 6.0 0.0 0.0 0.0 2.0 1.1 2.0 2.0 3.9 4.0 2.0 3.1 6.0 2.0 0.7 0.0 4.0 -0.5 2.0 4.0 2.6 4.0 4.0 2.4 6.0 4.0 0.4 0.0 6.0 0.3 2.0 6.0 -1.1 4.0 6.0 1.3 6.0 6.0 -0.2