1000 
1000
400
100
+95
2
1000
1000
400
100
+182
1000
1000
400
100
+257
1000
1000
400
100
+60
1
1000
1000
400
100
+38
1000
1000
400
100
+63
1
1000
1000
400
100
+129
1
| 1 | 2 |