1000 
1000
400
100
+251
4
1
2
1000
1000
400
100
+463
1000
1000
400
100
+96
1000
1000
400
100
+122
1000
1000
400
100
+68
1000
1000
400
100
+91
1000
1000
400
100
+36
1000
1000
400
100
+191