2179,2180,2180,2181,2182,2182,2183,2184,2185,2185,2186,2187,2187,2188,2188,2187,2187,2187,2186,2185,2184,2184,2183,2182,2182,2181,2181,2181,2180,2180,2179,2179,2179,2179;973,973,972,972,972,971,971,971,971,972,972,972,973,973,974,974,975,976,976,976,976,977,977,977,978,978,977,976,976,975,975,974,973,973