1000
0
1000
1000
1007
0
1000
1000
1000
1000
1000
1008
1000
1000
1000
956
1000
1000
1000
1000
1000
1000
1000
1000
1000
1508
1000
1000
1000
1002
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1015
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
0
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
898
1000
1000
1000
1000
1000
1000
1000
1000
0
1000
1000
1000
889
743