1000 
1000
400
100
+154
1
1000
1000
400
100
+60
1
1000
1000
400
100
+231
1000
1000
400
100
+87
1000
1000
400
100
+81
1000
1000
400
100
+105
1000
1000
400
100
+161
1000
1000
400
100
+207