1000 
1000
400
100
+11
1
1000
1000
400
100
+130
2
15
30
1000
1000
400
100
+34
1000
1000
400
100
+62
1000
1000
400
100
+313
1000
1000
400
100
+124
1000
1000
400
100
+187