1000 
1000
400
100
+64
1
1
2
1000
1000
400
100
+55
1000
1000
400
100
+121
1000
1000
400
100
+39
1000
1000
400
100
+127
1
1000
1000
400
100
+68
1000
1000
400
100
+85
1000
1000
400
100
+138
