2424,2426,2427,2428,2433,2433,2434,2434,2442,2442,2443,2443,2441,2440,2440,2439,2438,2436,2434,2433,2432,2431,2430,2429,2427,2426,2425,2426,2426,2425,2425,2424,2423,2424;873,874,875,874,874,873,873,872,872,873,873,874,874,875,876,877,879,880,882,884,883,885,885,886,886,887,885,884,883,882,881,880,878,877