1000 
1000
400
100
+82
10
3
2
1000
1000
400
100
+441
1000
1000
400
100
+197
1000
1000
400
100
+178
1000
1000
400
100
+90
1000
1000
400
100
+101
1000
1000
400
100
+145
| 1 | 2 |
