1000 
1000
400
100
+224
2
3
1000
1000
400
100
+74
1000
1000
400
100
+68
1000
1000
400
100
+44
1000
1000
400
100
+69
1000
1000
400
100
+84
1000
1000
400
100
+113
1
1000
1000
400
100
+66