1000 
1000
400
100
+166
4
12
5
6
1000
1000
400
100
+41
1000
1000
400
100
+32
1000
1000
400
100
+58
1000
1000
400
100
+61
1000
1000
400
100
+144
1000
1000
400
100
+54