1000 
1000
400
100
+4
1000
1000
400
100
+51
1000
1000
400
100
+6
1000
1000
400
100
+92
1000
1000
400
100
+175
1000
1000
400
100
+105
1000
1000
400
100
+84
1000
1000
400
100
+54
| 1 | 2 |