flags1 => 0b0100110000100000101000000000100000000000000101000000000000000111;
#                | compressed
#                   | deleted
#                    | this
#                         | that
#                               | other
#                                 | something else
#                                           | and another
#                                                     foo |
#                                                       bar |
#                                                                        up |
#                                                                       down |
#                                                                    sideways |