150 900 10 800 20 850 30 550 50 500 60 8 80 40 90 250 400 4 3 70
7
+
=
10
6
+
=
10
2
+
=
10
30
+
=
100
10
+
=
100
80
+
=
100
40
+
=
100
50
+
=
100
70
+
=
100
20
+
=
100
60
+
=
100
90
+
=
100
100
+
=
1000
200
+
=
1000
500
+
=
1000
850
+
=
1000
600
+
=
1000
750
+
=
1000
150
+
=
1000
450
+
=
100
0