30

#!/usr/bin/python3

from pyrob.api import *
def xxx():
    move_right()
    fill_cell()
    move_right()
    fill_cell()
    move_down()
    fill_cell()
    move_up()
    move_right()
    fill_cell()
    move_right()
def yyy():
    move_down()
    fill_cell()
    move_down()
    fill_cell()
    move_left()
    fill_cell()
    move_right()
    move_down()
    fill_cell()
    move_down()
def xxx2():
    move_left()
    fill_cell()
    move_left()
    fill_cell()
    move_up()
    fill_cell()
    move_down()
    move_left()
    fill_cell()
    move_left()
def yyy2():
    move_up()
    fill_cell()
    move_up()
    fill_cell()
    move_right()
    fill_cell()
    move_left()
    move_up()
    fill_cell()
    move_up()

def xm():
    a=0
    b=0
    c=0
    o=0
    while not wall_is_on_the_right():
        a+=1
        move_right()
    if a>=6:
        b=a-5
        b=b/2
        o=a
        while b>0:
            move_left(a)
            move_right(c+1)
            b-=1
            o=o-2
            for _ in range(o):
                fill_cell()
                move_right()
                for _ in range(o):
                    fill_cell()
            move_right(c+1)
            move_down()
            c+=1
        else:
            move_left(a)
            move_right(c)
            xxx()
    else:
        move_left(a)
        xxx()

def ym():
    d=0
    e=0
    f=0
    x=0
    while not wall_is_beneath():
        d+=1
        move_down()
    if d>=6:
        e=d-5
        e=e/2
        x=d
        while e>0:
            move_up(d)
            move_down(f+1)
            e-=1
            x=x-2
            for _ in range(x):
                fill_cell()
                move_down()
                for _ in range(x):
                    fill_cell()
            move_down(f+1)
            move_left()
            f+=1
        else:
            move_up(d)
            move_down(f)
            yyy()
    else:
        move_up(d)
        yyy()

def x2m():
    m=0
    h=0
    z=0
    v=0
    while not wall_is_on_the_left():
        m+=1
        move_left()
    if m>=6:
        h=m-5
        h=h/2
        v=m
        while h>0:
            move_right(m)
            move_left(z+1)
            h-=1
            v=v-2
            for _ in range(v):
                fill_cell()
                move_left()
                for _ in range(v):
                    fill_cell()
            move_left(z+1)
            move_up()
            z+=1
        else:
            move_right(m)
            move_left(z)
            xxx2()
    else:
        move_right(m)
        xxx2()

def y2m():
    j=0
    k=0
    l=0
    s=0
    while not wall_is_above():
        j+=1
        move_up()
    if j>=6:
        k=j-5
        k=k/2
        s=j
        while k>0:
            move_down(j)
            move_up(l+1)
            k-=1
            s=s-2
            for _ in range(s):
                fill_cell()
                move_up()
                for _ in range(s):
                    fill_cell()
            move_up(l+1)
            move_right()
            l+=1
        else:
            move_down(j)
            move_up(l)
            yyy2()
    else:
        move_down(j)
        yyy2()

@task
def task_9_3():
    xm()
    while not wall_is_above():
        move_up()
        while not wall_is_on_the_right():
            move_right()
    ym()
    while not wall_is_on_the_right():
        move_right()
        while not wall_is_beneath():
            move_down()
    x2m()
    while not wall_is_beneath():
        move_down()
        while not wall_is_on_the_left():
            move_left()
    y2m()
    while not wall_is_on_the_left():
        move_left()
        while not wall_is_above():
            move_up()
    while not wall_is_on_the_right() and not wall_is_beneath():
        move_down()

if __name__ == '__main__':
    run_tasks()