Question 5
Six marbles are to be placed on the following maze path shown below so that, when you start from a cell that contains a marble and then travel along the maze paths, you will get to each of the next marbles after passing through the same number of empty cells.

What is the maximum possible number of marbles that can be placed in the shaded row?

What is the maximum possible number of marbles that can be placed in the shaded row?