1000 
1000
400
100
+41
4
1
1000
1000
400
100
+19
1000
1000
400
100
+8
1000
1000
400
100
+185
1000
1000
400
100
+187
1000
1000
400
100
+31
1000
1000
400
100
+99
1000
1000
400
100
+87