from pyrob.api import *


@task(delay=0.05)
def task_4_11():

    for x in range(7):
        move_down()
        while not wall_is_beneath():
            move_right()
            fill_cell()
            move_down()
        move_left()
        while not wall_is_on_the_left():
            move_up()
            fill_cell()
            move_left()
    move_right()


if __name__ == '__main__':
    run_tasks()