wwwwwwwwwwwwwwww
w...._________Aw
w...._____.....w
w....__2__.....w
w_..._3_0_...._w
w_...__1__...._w
w_..._____...._w
w..............w
w_...0___3....1w
w_...wwwww.....w
w_....._w......w
w_....._w......w
w0....._w......w
ww.....3w......w
wg............3w
wwwwwwwwwwwwwwww
