3147,3150,3157,3166,3168,3166,3167,3171,3164,3161,3155,3151,3148,3142,3144,3143,3141,3141,3144;1816,1814,1813,1815,1818,1821,1825,1829,1831,1832,1832,1836,1838,1837,1832,1824,1822,1820,1818