2
0.8 1.0 0.8 1.0 0.8 1.0 0.9 0.8 1.0 0.8 0.8 1.0 0.8 0.9 1.0 0.8 1.0 0.8 1.0 0.8 0.8 0.9 1.0 0.8 1.0 0.8 1.0 0.8 1.0 0.8
150