5 6BCT # Test probably bad. tab after dash in sequence
6 6LVF # Unknown directive
9 A2M4 # Tab after dash in sequence. XXX?
11 DBG4 # Colon in flow scalar
12 FRK4 # XXX Why is explicit key in flow?
14 M7A3 # libyaml wants explicit --- for docs after ...
15 N782 # --- and ... as flow values
17 R4YG # Tab char in possible indentation in folded scalar
20 UT92 # Multiline plain key in flow does not work
22 WZ62 # Tagged empty values in flow mapping do not work