1000 
1000
400
100
+5
2
1
1000
1000
400
100
+93
1000
1000
400
100
+37
1000
1000
400
100
+1
1000
1000
400
100
+5
1000
1000
400
100
+66
1000
1000
400
100
+97
1000
1000
400
100
+2