2189,2190,2191,2191,2192,2193,2194,2194,2196,2196,2197,2198,2197,2196,2195,2193,2192,2192,2191,2190,2190,2189,2188,2189,2189;846,845,844,843,844,843,845,846,848,849,850,852,855,855,853,853,854,856,856,854,853,852,850,850,849