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
337594
59
242
784
0
0
105
0
0
2127
0
0