1000 
1000
400
100
+40
1000
1000
400
100
+19
1
1000
1000
400
100
+63
1
1000
1000
400
100
+59
3
1
1000
1000
400
100
+164
1000
1000
400
100
+174
1000
1000
400
100
+225
| 1 | 2 |