1000 
1000
400
100
+82
1000
1000
400
100
+106
4
1
1000
1000
400
100
+132
1000
1000
400
100
+154
5
8
1000
1000
400
100
+117
1000
1000
400
100
+45
1000
1000
400
100
+532
| 1 | 2 |