1000 
1000
400
100
+52
1
1
1000
1000
400
100
+73
1
1000
1000
400
100
+97
1000
1000
400
100
+61
1000
1000
400
100
+35
1000
1000
400
100
+179
1000
1000
400
100
+171
1000
1000
400
100
+190
| 1 | 2 |