3131,3134,3136,3139,3141,3144,3147,3148,3148,3148,3148,3142,3139,3138,3135,3133,3132;1860,1859,1857,1855,1852,1856,1861,1867,1874,1877,1880,1879,1879,1874,1867,1863,1861