45 20 10 25 30 15 35 40 5 0 5
5
x
0
=
5
x
1
=
5
x
2
=
5
x
3
=
5
x
4
=
5
x
5
=
5
x
6
=
5
x
7
=
5
x
8
=
5
x
9
=
5
x
10
=