1000 
1000
400
100
+1
2
12
6
9
1000
1000
400
100
+22
1000
1000
400
100
+98
1000
1000
400
100
+17
1000
1000
400
100
+66
1000
1000
400
100
+121
1000
1000
400
100
+151
