12706,12704	2950,2947
12704	2947
12705	2947
12706	2948
12706	2948
12706	2948
12706	2948
12706	2949
12706	2949
12706	2950
12705	2950
12705	2950
12705	2949
12705	2949
12704	2949
12704	2950
12704	2950
12704	2950
12704	2949
12704	2948
12704	2947
12704	2947