1000 
1000
400
100
+274
2
1000
1000
400
100
+119
1000
1000
400
100
+37
1000
1000
400
100
+72
1
1000
1000
400
100
+258
1000
1000
400
100
+174
1000
1000
400
100
+168
1000
1000
400
100
+81
