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wg.............w
w_.....w......3w
w_...........3_w
wwwwwww2.....__w
w_______0....__w
w......www.....w
w..............w
w..............w
w_.....320...._w
w_w2...___..3w_w
w_w_..._._.._w_w
w_w_..._._.._w_w
w_._..._._.._._w
w___..._A_..___w
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