2888,2888,2889,2890,2890,2891,2891,2892,2892,2892,2892,2891,2889,2889,2887,2887,2881,2881,2881,2880,2880,2880,2884;643,644,644,644,642,642,641,641,640,639,638,638,638,637,637,636,636,637,638,638,642,643,643