0.5
0.4
0.2
0.1
0.6
1.0
0.3
1.1
1.3
1.4
1.5
1.6
1.7
2.0
2.1
2.3
2.2
2.4
2.5
3.0
3.1
3.2
4.0
4.1

1 2