3162,3162,3161,3161,3160,3159,3158,3157,3157,3156,3156,3155,3154,3154,3154,3155,3156,3156,3155,3155,3156,3156,3157,3158,3158,3159,3159,3160,3161,3161,3162,3162,3163,3163,3164,3164,3165,3165,3164,3164,3163,3163;668,669,669,670,670,670,670,670,669,669,668,668,668,667,666,666,666,663,663,661,661,658,658,658,659,659,660,660,660,661,661,662,662,663,663,665,665,666,666,667,667,668