4
0
0
1
0
0
1
0
0
2
0
0
1
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
338450
68
330
784
0
0
105
0
0
2136
0
0