2421,2419,2419,2416,2417,2419,2423,2424,2427,2430,2433,2437,2440,2441,2444,2445,2441,2439,2442,2441,2436,2431,2429;880,884,888,892,897,901,905,908,912,912,913,912,909,905,901,895,893,887,883,879,880,877,879