3018,3018,3020,3020,3021,3021,3022,3022,3024,3024,3024,3025,3025,3025,3026,3027,3027,3026,3026,3025,3025,3024,3024,3023,3023,3022,3022,3021,3020,3019,3019,3016,3016,3016,3016,3017,3017,3018;673,674,674,675,675,676,676,677,677,678,679,679,678,677,677,677,676,676,674,674,673,673,670,670,667,667,665,665,665,665,666,666,668,669,671,671,672,672