1000 
1000
400
100
+0
1000
1000
400
100
+74
1
1
1000
1000
400
100
+252
1
1000
1000
400
100
+53
1000
1000
400
100
+194
1000
1000
400
100
+73
1000
1000
400
100
+8
| 1 | 2 |