19C9N: Wrong indented flow sequence 29HCY: Need document footer before directives 39JBA: Invalid comment after end of flow sequence 4CVW2: Invalid comment after comma 5EB22: Missing document-end marker before directive 6QB6E: Wrong indented multiline quoted scalar 7RHX7: YAML directive without document end marker 8S98Z: Block scalar with more spaces than first content line 9SU5Z: Comment without whitespace after doublequoted scalar 10X4QW: Comment without whitespace after block scalar indicator 11