1000 
1000
400
100
+20
1
1000
1000
400
100
+71
1000
1000
400
100
+105
2
1000
1000
400
100
+40
2
1000
1000
400
100
+185
1000
1000
400
100
+143
1000
1000
400
100
+13
1000
1000
400
100
+162
