12822,12819	2999,2996
12820	2996
12821	2996
12821	2996
12822	2997
12821	2997
12821	2998
12821	2998
12821	2999
12821	2999
12821	2999
12820	2999
12820	2999
12819	2998
12819	2998
12819	2998
12819	2997
12820	2997
12820	2997
12820	2996
12820	2996