1000 
1000
400
100
+148
2
1000
1000
400
100
+36
1000
1000
400
100
+52
1
1000
1000
400
100
+40
1000
1000
400
100
+103
1000
1000
400
100
+151
1000
1000
400
100
+106
| 1 | 2 |
