import re


def read_file(file_cross):
    """
        Receives a file with the cross_list_vs format and returns a list with each line in an array
        :param str file_cross:
        :return: list with each line in an array
    """
    lst_cross = []
    with open(file_cross) as fp:
        for line in fp:
            if line.startswith(' '):  # if you start with this mark it means that it is the header
                line = re.sub(' +', ' ', line.strip())
                lst_cross.append(line.split(" "))
    return lst_cross