1000 
1000
400
100
+41
1
2
1000
1000
400
100
+64
1000
1000
400
100
+82
1000
1000
400
100
+25
1
1000
1000
400
100
+39
1000
1000
400
100
+94
1000
1000
400
100
+107
2
1000
1000
400
100
+83