1000 
1000
400
100
+66
2
1000
1000
400
100
+176
1000
1000
400
100
+82
1000
1000
400
100
+96
1000
1000
400
100
+80
1000
1000
400
100
+97
1000
1000
400
100
+42
1000
1000
400
100
+75
| 1 | 2 |
