1
4
2
1
0
1
0
0
1
0
0
1
0
0
1
2
3
1
1
2
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
3
7
5
0
0
1
0
0
1
