1000 
1000
400
100
+161
1
1
1000
1000
400
100
+105
1000
1000
400
100
+171
1000
1000
400
100
+15
4
1000
1000
400
100
+70
2
1000
1000
400
100
+57
1000
1000
400
100
+119