1000 
1000
400
100
+60
8
5
3
1000
1000
400
100
+40
1000
1000
400
100
+39
1000
1000
400
100
+116
1000
1000
400
100
+65
1000
1000
400
100
+102
1000
1000
400
100
+90
| 1 | 2 |