2181,2182,2182,2182,2183,2183,2183,2183,2184,2184,2185,2185,2186,2187,2187,2187,2187,2188,2188,2189,2189,2189,2190,2190,2191,2191,2191,2191,2190,2190,2189,2188,2188,2187,2186,2185,2184,2184,2183,2183,2182,2181,2181,2181;857,857,856,855,855,854,853,852,852,851,851,850,850,850,851,852,853,853,854,854,855,856,856,857,857,858,859,860,860,861,861,861,860,860,860,860,860,859,859,858,858,858,857,857