1000 
1000
400
100
+64
1
9
4
12
1000
1000
400
100
+130
1000
1000
400
100
+129
1000
1000
400
100
+154
1000
1000
400
100
+40
1000
1000
400
100
+34
1000
1000
400
100
+132
