1000 
1000
400
100
+5
1
2
1
2
1000
1000
400
100
+322
1000
1000
400
100
+221
1000
1000
400
100
+39
1000
1000
400
100
+137
1000
1000
400
100
+57
1000
1000
400
100
+30
1000
1000
400
100
+158
| 1 | 2 |
