480
843
0
0

 
1
1
150
50
50
0
0
18
1
-1
-1
0
12
0
0
0
0
10
0
0
0
0
9
0
0
0
159
100
100
160
80
100
0
0
0
133
100
133
100
100
100
0
45
1
0
0
25
-1
0
159
410
411
820
0
0
0
0
0
0
499
499
499
999
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
