1000 
1000
400
100
+43
2
1
1
1000
1000
400
100
+72
1000
1000
400
100
+35
1000
1000
400
100
+67
1000
1000
400
100
+171
1000
1000
400
100
+63
1000
1000
400
100
+102
1000
1000
400
100
+75
| 1 | 2 |