3047,3046,3046,3047,3047,3047,3047,3048,3049,3049,3050,3051,3052,3052,3052,3052,3052,3053,3053,3055,3055,3056,3056,3055,3055,3053,3053,3052,3051,3051,3050,3050,3049,3049,3048,3048,3047;636,636,635,635,633,632,631,631,631,630,630,630,630,631,632,633,634,634,635,635,637,637,639,639,640,640,641,641,641,640,640,639,639,638,638,637,637