2519,2518,2518,2517,2516,2516,2518,2520,2522,2524,2525,2527,2528,2530,2531,2532,2533,2534,2535,2537,2537,2536,2535,2534,2533,2532,2531,2530,2530,2529,2528,2527,2527,2526,2525,2523,2521,2521,2520;917,919,920,923,924,926,926,927,926,926,928,928,927,926,924,924,922,922,921,922,917,917,916,916,917,917,918,918,917,916,916,915,914,914,915,914,914,915,917