Print a row that splits the given column into two columns while
    shifting all the following columns.

def print_split(column_to_split, total_columns):
    """Print a row that splits the given column into two columns while
    shifting all the following columns."""
    out = ""
    for _ in range(column_to_split):
        out += "| "
    out += "|\\"
    for _ in range(column_to_split + 1, total_columns):
        out += " \\"
    print(out)