1000 
1000
400
100
+16
1
1000
1000
400
100
+8
1000
1000
400
100
+107
1000
1000
400
100
+80
1000
1000
400
100
+89
1000
1000
400
100
+148
1000
1000
400
100
+85
1000
1000
400
100
+2