1000 
1000
400
100
+48
1
1
1000
1000
400
100
+91
2
1000
1000
400
100
+148
1000
1000
400
100
+83
1000
1000
400
100
+128
1000
1000
400
100
+92
1000
1000
400
100
+153
1000
1000
400
100
+143