1000 
1000
400
100
+16
2
12
1
8
1000
1000
400
100
+70
1000
1000
400
100
+23
1000
1000
400
100
+38
1000
1000
400
100
+50
1000
1000
400
100
+108
1000
1000
400
100
+91