1000 
1000
400
100
+34
3
1
1
1
1000
1000
400
100
+41
1000
1000
400
100
+76
1000
1000
400
100
+98
1000
1000
400
100
+161
1000
1000
400
100
+108
1000
1000
400
100
+5
