1000 
1000
400
100
+83
1000
1000
400
100
+88
1000
1000
400
100
+117
1
1
1000
1000
400
100
+26
1000
1000
400
100
+28
1000
1000
400
100
+100
1000
1000
400
100
+105
1000
1000
400
100
+33
| 1 | 2 |