2471,2471,2473,2475,2476,2478,2481,2481,2483,2484,2483,2485,2486,2488,2489,2487,2486,2485,2484,2483,2483,2481,2479,2478,2477,2475,2475,2474,2474,2473,2474,2474,2472,2473,2473,2472,2470,2470,2471;855,854,853,853,855,857,857,855,855,857,859,861,864,868,872,872,871,871,870,870,873,875,876,875,875,874,872,871,869,868,866,865,864,862,861,859,858,856,855