1000 
1000
400
100
+166
2
14
3
12
1000
1000
400
100
+29
1000
1000
400
100
+154
1000
1000
400
100
+56
1000
1000
400
100
+132
1000
1000
400
100
+94
1000
1000
400
100
+4
