1000 
1000
400
100
+67
1
5
1
3
1000
1000
400
100
+7
1000
1000
400
100
+174
1000
1000
400
100
+36
1000
1000
400
100
+79
1000
1000
400
100
+41
1000
1000
400
100
+32
| 1 | 2 |