2181,2182,2182,2183,2183,2184,2187,2189,2190,2191,2190,2189,2188,2183,2181,2181,2180,2178,2177,2178,2178,2177,2177,2178,2180;918,919,920,921,922,922,921,921,922,924,925,930,932,931,930,929,928,929,927,926,924,922,921,920,919