You were my ghost...
4
4
1 r
10
1000 
1000
400
100
+196
1
1000
1000
400
100
+16
1000
1000
400
100
+50
1
1000
1000
400
100
+142
1000
1000
400
100
+280
1000
1000
400
100
+124
1000
1000
400
100
+50
