1000 
1000
400
100
+39
3
1
1000
1000
400
100
+20
1
2
1000
1000
400
100
+139
1000
1000
400
100
+81
1000
1000
400
100
+43
1000
1000
400
100
+51
1000
1000
400
100
+106
1000
1000
400
100
+56
