2371,2372,2372,2373,2374,2375,2375,2376,2376,2377,2378,2378,2379,2380,2380,2381,2381,2382,2382,2382,2382,2381,2381,2380,2380,2380,2379,2378,2377,2376,2375,2375,2374,2373,2373,2372,2372,2372,2371,2371,2371,2371;522,522,521,521,521,521,520,520,519,519,519,520,520,520,521,521,522,522,523,524,525,525,526,526,527,528,528,528,528,528,528,527,527,527,526,526,525,524,524,523,522,522