KSW
8 l
0
1000 
1000
400
100
+1
1000
1000
400
100
+0
1000
1000
400
100
+0
1000
1000
400
100
+0
1000
1000
400
100
+0
1000
1000
400
100
+0
1000
1000
400
100
+2