1#1: open
2#2: open
3#3: closed
4#4: open
5#5: open
6#6: closed
7#7: open
8#8: open
9#9: open
10#10: open
11#11: closed
12#12: closed
13#13: open
14#14: open
15#15: closed
16#16: open
17#17: open
18#18: open
19#19: open
20#20: closed
21#21: closed
22