2521,2522,2524,2525,2525,2527,2529,2532,2532,2532,2531,2532,2534,2535,2535,2532,2529,2526,2524;1760,1765,1770,1777,1785,1789,1788,1787,1786,1783,1778,1773,1768,1763,1759,1759,1759,1760,1761