1000 
1000
400
100
+198
1
1000
1000
400
100
+15
2
1
1000
1000
400
100
+63
1000
1000
400
100
+1
1000
1000
400
100
+4
1000
1000
400
100
+33
1000
1000
400
100
+3
1000
1000
400
100
+32