Hmmmm
7 l
0
1000 
1000
400
100
+111
1000
1000
400
100
+53
1000
1000
400
100
+50
1000
1000
400
100
+30
1000
1000
400
100
+21
1000
1000
400
100
+44
1000
1000
400
100
+1
1000
1000
400
100
+0
