2419,2420,2422,2423,2424,2425,2427,2428,2428,2430,2431,2431,2433,2432,2434,2434,2435,2434,2433,2432,2430,2429,2426,2425,2423,2422,2420,2420,2419;840,840,841,841,842,842,843,843,844,845,843,842,841,840,839,838,837,835,835,834,834,833,832,833,832,834,835,837,837