1000 
1000
400
100
+131
2
2
5
1000
1000
400
100
+105
1000
1000
400
100
+147
1000
1000
400
100
+131
1000
1000
400
100
+58
1000
1000
400
100
+56
1000
1000
400
100
+22
1000
1000
400
100
+133
| 1 | 2 |
