> [[[[[[1, 6, 3, 4, 7, 2, 10]]]], [[[[1, 6, 3, 4, 7, 2, 10]]]]], [[[[[[1, 6, 5, 3, 4, 7, 2, 10]]]], [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]]]]
> [[[[[1, 6, 3, 4, 7, 2, 10]]]], [[[[1, 6, 3, 4, 7, 2, 10]]]]]
> [[[[1, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 3, 4, 7, 2, 10]]]
> [[1, 6, 3, 4, 7, 2, 10]]
> [1, 6, 3, 4, 7, 2, 10]
< [1, 6, 3, 4, 7, 2, 10]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
> [[[[1, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 3, 4, 7, 2, 10]]]
> [[1, 6, 3, 4, 7, 2, 10]]
> [1, 6, 3, 4, 7, 2, 10]
< [1, 6, 3, 4, 7, 2, 10]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10], [1, 6, 3, 4, 7, 2, 10]]
> [[[[[[1, 6, 5, 3, 4, 7, 2, 10]]]], [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]]]
> [[[[[1, 6, 5, 3, 4, 7, 2, 10]]]], [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]]
> [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 5, 3, 4, 7, 2, 10]]]
> [[1, 6, 5, 3, 4, 7, 2, 10]]
> [1, 6, 5, 3, 4, 7, 2, 10]
< [1, 6, 5, 3, 4, 7, 2, 10]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
> [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 5, 3, 4, 7, 2, 10]]]
> [[1, 6, 5, 3, 4, 7, 2, 10]]
> [1, 6, 5, 3, 4, 7, 2, 10]
< [1, 6, 5, 3, 4, 7, 2, 10]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10], [1, 6, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10]]
> [[[[[[1, 6, 3, 4, 7, 2, 10]]]], [[[[1, 6, 3, 4, 7, 2, 10]]]]], [[[[[[1, 6, 5, 3, 4, 7, 2, 10]]]], [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]]]]
> [[[[[1, 6, 3, 4, 7, 2, 10]]]], [[[[1, 6, 3, 4, 7, 2, 10]]]]]
> [[[[1, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 3, 4, 7, 2, 10]]]
> [[1, 6, 3, 4, 7, 2, 10]]
> [1, 6, 3, 4, 7, 2, 10]
< [1, 6, 3, 4, 7, 2, 10]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
> [[[[1, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 3, 4, 7, 2, 10]]]
> [[1, 6, 3, 4, 7, 2, 10]]
> [1, 6, 3, 4, 7, 2, 10]
< [1, 6, 3, 4, 7, 2, 10]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10], [1, 6, 3, 4, 7, 2, 10]]
> [[[[[[1, 6, 5, 3, 4, 7, 2, 10]]]], [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]]]
> [[[[[1, 6, 5, 3, 4, 7, 2, 10]]]], [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]]
> [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 5, 3, 4, 7, 2, 10]]]
> [[1, 6, 5, 3, 4, 7, 2, 10]]
> [1, 6, 5, 3, 4, 7, 2, 10]
< [1, 6, 5, 3, 4, 7, 2, 10]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
> [[[[1, 6, 5, 3, 4, 7, 2, 10]]]]
> [[[1, 6, 5, 3, 4, 7, 2, 10]]]
> [[1, 6, 5, 3, 4, 7, 2, 10]]
> [1, 6, 5, 3, 4, 7, 2, 10]
< [1, 6, 5, 3, 4, 7, 2, 10]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10], [1, 6, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10]]
> [[[[[[1, 5, 3, 4, 7, 2, 10]]]], [[[[1, 5, 3, 4, 7, 2, 10]]]]], [[[[[[1, 5, 6, 3, 4, 7, 2, 10]]]], [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]]], [[[[[[1, 5, 6, 3, 4, 7, 2, 10]]]], [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]]]]
> [[[[[1, 5, 3, 4, 7, 2, 10]]]], [[[[1, 5, 3, 4, 7, 2, 10]]]]]
> [[[[1, 5, 3, 4, 7, 2, 10]]]]
> [[[1, 5, 3, 4, 7, 2, 10]]]
> [[1, 5, 3, 4, 7, 2, 10]]
> [1, 5, 3, 4, 7, 2, 10]
< [1, 5, 3, 4, 7, 2, 10]
< [[1, 5, 3, 4, 7, 2, 10]]
< [[1, 5, 3, 4, 7, 2, 10]]
< [[1, 5, 3, 4, 7, 2, 10]]
> [[[[1, 5, 3, 4, 7, 2, 10]]]]
> [[[1, 5, 3, 4, 7, 2, 10]]]
> [[1, 5, 3, 4, 7, 2, 10]]
> [1, 5, 3, 4, 7, 2, 10]
< [1, 5, 3, 4, 7, 2, 10]
< [[1, 5, 3, 4, 7, 2, 10]]
< [[1, 5, 3, 4, 7, 2, 10]]
< [[1, 5, 3, 4, 7, 2, 10]]
< [[1, 5, 3, 4, 7, 2, 10], [1, 5, 3, 4, 7, 2, 10]]
> [[[[[[1, 5, 6, 3, 4, 7, 2, 10]]]], [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]]]
> [[[[[1, 5, 6, 3, 4, 7, 2, 10]]]], [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]]
> [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 5, 6, 3, 4, 7, 2, 10]]]
> [[1, 5, 6, 3, 4, 7, 2, 10]]
> [1, 5, 6, 3, 4, 7, 2, 10]
< [1, 5, 6, 3, 4, 7, 2, 10]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
> [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 5, 6, 3, 4, 7, 2, 10]]]
> [[1, 5, 6, 3, 4, 7, 2, 10]]
> [1, 5, 6, 3, 4, 7, 2, 10]
< [1, 5, 6, 3, 4, 7, 2, 10]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10]]
> [[[[[[1, 5, 6, 3, 4, 7, 2, 10]]]], [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]]]
> [[[[[1, 5, 6, 3, 4, 7, 2, 10]]]], [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]]
> [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 5, 6, 3, 4, 7, 2, 10]]]
> [[1, 5, 6, 3, 4, 7, 2, 10]]
> [1, 5, 6, 3, 4, 7, 2, 10]
< [1, 5, 6, 3, 4, 7, 2, 10]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
> [[[[1, 5, 6, 3, 4, 7, 2, 10]]]]
> [[[1, 5, 6, 3, 4, 7, 2, 10]]]
> [[1, 5, 6, 3, 4, 7, 2, 10]]
> [1, 5, 6, 3, 4, 7, 2, 10]
< [1, 5, 6, 3, 4, 7, 2, 10]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 5, 3, 4, 7, 2, 10], [1, 5, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10]]
< [[1, 6, 3, 4, 7, 2, 10], [1, 6, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 3, 4, 7, 2, 10], [1, 6, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10], [1, 6, 5, 3, 4, 7, 2, 10], [1, 5, 3, 4, 7, 2, 10], [1, 5, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10], [1, 5, 6, 3, 4, 7, 2, 10]]
15