1000 
1000
400
100
+116
1
1000
1000
400
100
+3
15
6
9
1000
1000
400
100
+113
1000
1000
400
100
+345
1000
1000
400
100
+137
1000
1000
400
100
+74
1000
1000
400
100
+42