Function zigzag_path_tb

utils/utils_zigzag.py:154–161

(N, start_row=0, start_col=0, dir_row=1, dir_col=1)

        return path

    def zigzag_path_tb(N, start_row=0, start_col=0, dir_row=1, dir_col=1):
        path = []
        for j in range(N):
            for i in range(N):
                # If the column number is even, move down; otherwise, move up
                row = i if j % 2 == 0 else N - 1 - i
                path.append((start_row + dir_row * row) * N + start_col + dir_col * j)
        return path

    paths = []
    for start_row, start_col, dir_row, dir_col in [