2922,2923,2923,2923,2923,2923,2922,2920,2919,2919,2918,2916,2915,2915,2915,2914,2914,2914,2914,2914,2915,2915,2916,2916,2919,2919,2920,2921,2921,2922;644,644,643,642,637,636,636,636,636,635,635,635,635,636,637,637,639,640,642,643,643,644,644,645,645,646,646,646,645,645