before call -> 10
before call -> 9
before call -> 8
before call -> 7
before call -> 6
before call -> 5
before call -> 4
before call -> 3
before call -> 2
before call -> 1
after call -> 1
after call -> 2
after call -> 3
after call -> 4
after call -> 5
after call -> 6
after call -> 7
after call -> 8
after call -> 9
after call -> 10