1000 
1000
400
100
+78
8
2
2
1000
1000
400
100
+37
1000
1000
400
100
+72
1000
1000
400
100
+138
1000
1000
400
100
+50
1000
1000
400
100
+98
1000
1000
400
100
+112
1
1000
1000
400
100
+54