2520,2521,2522,2522,2523,2523,2520,2520,2519,2519,2520,2520,2518,2518,2519,2519,2517,2517,2516,2515,2514,2513,2512,2512,2510,2510,2510,2512,2514,2516,2517,2518,2519,2521,2522,2522,2522,2522,2521;968,969,969,970,971,972,972,973,974,975,975,977,977,976,975,974,974,975,976,974,973,972,970,969,968,967,966,966,967,966,965,965,965,965,965,966,967,968,968