Ah shit, here we go again
2 l
1
1000 
1000
400
100
+103
1
1000
1000
400
100
+60
25
2
1000
1000
400
100
+138
1000
1000
400
100
+157
1000
1000
400
100
+38
1000
1000
400
100
+100
1000
1000
400
100
+134