1
0
1
0
2
1
1
0
1
0
3
3
1
0
2
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0

Feb. 8, 2012
1
0
1
0
1
0
2
3
2
1
2
2
2
2
2
1
1
0
2
1
1
0
1
0
1
0
1
0

Feb. 6, 2012
1
0
1
0
1
0
1
0
1
0
1
0
1
0
2
1
1
0
1
0
2
1
1
0
1
0
1
0
1
0
1
0
2
1
2
1