3119,3119,3121,3121,3124,3124,3125,3125,3127,3127,3128,3128,3128,3127,3127,3126,3126,3125,3121,3121,3119,3118,3117,3117,3116,3116,3115,3115,3114,3114,3115,3115,3117,3117,3118,3118;649,650,650,649,649,648,648,647,647,646,646,645,643,643,642,642,641,641,641,640,640,640,640,642,642,643,643,644,644,646,646,647,647,648,648,649