t=0.0
t=1.0
t=2.0
t=3.0
t=4.0
0
0
0
0
1
0
1
0
1
0
0
0
2
0
0
0
1
0
3
0
0
0
0
0
4
0
0
0
0
0
5
0
0
0
1
0
6
0
1
0
0
0
7
0
1
0
1
0
8
0
0
0
1
0
9
0
0
0
0
0