1000 
1000
400
100
+25
2
1000
1000
400
100
+75
1
1000
1000
400
100
+115
1000
1000
400
100
+26
1000
1000
400
100
+192
1000
1000
400
100
+377
1000
1000
400
100
+180
1000
1000
400
100
+311
| 1 | 2 |