1000 
1000
400
100
+54
1
1000
1000
400
100
+85
1
5
11
1000
1000
400
100
+62
1000
1000
400
100
+79
1000
1000
400
100
+67
1000
1000
400
100
+160
1000
1000
400
100
+272
| 1 | 2 |