3156,3159,3163,3166,3170,3172,3173,3171,3169,3165,3161,3160,3160,3156,3152,3150,3154,3156;1777,1775,1775,1777,1778,1783,1785,1789,1793,1794,1796,1799,1801,1802,1801,1792,1788,1784