2827,2827,2827,2826,2825,2824,2824,2820,2820,2817,2816,2816,2816,2816,2817,2819,2819,2821,2821,2823,2823,2825,2825,2826,2826,2827,2828,2828,2828,2828,2827;670,671,672,672,672,672,671,671,670,670,670,669,668,667,667,667,665,665,664,664,663,663,662,662,663,663,663,664,665,666,666