def convert_to_list(string):
    """
    Takes in a string of numbers and returns a list of numbers.

    >>> convert_to_list("4 5 5 6 7 3 7 5 8 6 8 9 9 8 5 5")
    [4, 5, 5, 6, 7, 3, 7, 5, 8, 6, 8, 9, 9, 8, 5, 5]
    """
    lst = []
    for i in string.replace(' ', ''):
        lst.append(int(i))
    return lst