from pyrob.api import *
@task
def task_7_5():
    interval = 0
    move_right(1)
    while True:
        if wall_is_on_the_right():
            break
        fill_cell()
        for i in range(interval+1):
            move_right(1)
            if wall_is_on_the_right():
                break
        interval = interval + 1
if __name__ == '__main__':
    run_tasks()

 #!/usr/bin/python3
from pyrob.api import *
def search_line():
    while True:
        if wall_is_on_the_right():
            while True:
                if not wall_is_beneath() or wall_is_on_the_left():
                    break
                move_left(1)
        if not wall_is_beneath() or wall_is_on_the_left():
            break
        move_right(1)
@task(delay=0.02)
def task_8_30():
    while True:
        if wall_is_beneath():
            search_line()
        if wall_is_on_the_left():
            break
        move_down(1)

 #!/usr/bin/python3
from pyrob.api import *
@task(delay=0.05)
def task_8_18():
    cell_count = 0
    
    while True:
        if not wall_is_beneath():
            break
        if wall_is_above() and wall_is_beneath():
            fill_cell()
        move_right(1)
        if not wall_is_above() and wall_is_beneath():
            count = 0
            while True:
                move_up(1)
                count = count + 1
                if wall_is_above():
                    for i in range(count):
                        if cell_is_filled():
                            cell_count += 1
                            move_down(1)
                        else:
                            fill_cell()
                            move_down(1)
                    break
        print(cell_count)
if __name__ == '__main__':
    run_tasks()