class TransMatrix(object):

    def __init__(self, filename: str):
        self.filename = filename

    def count(self) -> list:
        with open(self.filename) as f:
            arr = [list(map(int, x.split(' '))) for x in f]

        new_arr = self.swap_matrix(arr)

        return new_arr

    def indexes_of_max_element(self, arr: list) -> (int, int):
        max_elements = list(map(max, arr))
        max_element = max(max_elements)
        row = max_elements.index(max_element)
        column = arr[row].index(max_element)
        return row, column

    def swap_matrix(self, arr: list):
        row, column = self.indexes_of_max_element(arr)
        arr[0], arr[row] = arr[row], arr[0]
        for r in range(len(arr)):
            arr[r][0], arr[r][column] = arr[r][column], arr[r][0]

        return arr