3119,3119,3121,3121,3125,3126,3126,3127,3127,3128,3129,3129,3130,3130,3131,3131,3130,3130,3128,3128,3127,3127,3125,3124,3124,3122,3122,3121,3121,3119,3118,3118,3118,3119;639,640,640,641,641,641,642,642,643,643,643,642,642,640,640,636,636,635,635,634,634,633,633,633,634,634,636,636,635,635,635,636,637,637