1000 
1000
400
100
+168
1
1
2
1000
1000
400
100
+164
1000
1000
400
100
+58
1000
1000
400
100
+43
1000
1000
400
100
+14
1000
1000
400
100
+33
1
1000
1000
400
100
+26
1000
1000
400
100
+40
