1000 
1000
400
100
+46
1
1000
1000
400
100
+131
1000
1000
400
100
+74
1
1000
1000
400
100
+12
6
1
1000
1000
400
100
+81
1000
1000
400
100
+84
1000
1000
400
100
+169
| 1 | 2 |