1000 
1000
400
100
+167
1
1
1000
1000
400
100
+64
1000
1000
400
100
+144
1000
1000
400
100
+71
1
1000
1000
400
100
+161
1000
1000
400
100
+108
2
1000
1000
400
100
+119
1000
1000
400
100
+117