1000 
1000
400
100
+82
1
3
1000
1000
400
100
+215
1
1000
1000
400
100
+149
1
1000
1000
400
100
+17
1000
1000
400
100
+184
1000
1000
400
100
+214
1000
1000
400
100
+59
1000
1000
400
100
+161
| 1 | 2 |