1000 
1000
400
100
+140
1
1
1000
1000
400
100
+134
2
1000
1000
400
100
+72
1000
1000
400
100
+84
1000
1000
400
100
+61
1000
1000
400
100
+48
1
1000
1000
400
100
+123