1000 
1000
400
100
+169
1
1000
1000
400
100
+72
1000
1000
400
100
+81
1000
1000
400
100
+76
1
9
7
1000
1000
400
100
+62
1000
1000
400
100
+36
1000
1000
400
100
+42