spiral_algorithm.rs

        let directions = &["down", "left", "up", "right"];

        while !stop {

            for direction in directions {
                turn += 1;
                for _ in 0..times {
                    if counter < numbers_len {
                        stop = self.move_cursor(&mut x, &mut y, direction);
                        if numbers[counter] == 1 {
                            img.put_pixel(x, y, pixel)
                        }
                        counter += 1;
                    }
                }
                if turn == 2 {
                    times += 1;
                    turn = 0;
                }
            }
            if (counter >= numbers_len) | (x <= 2) {
                stop = true;
            }
        }