0  file not found
	The file in the file of file names was not found.

1  read too short
	The read was shorter than the minimum match length.

2  failed to align and not entered
	The read had minimum match length hits with more than one
	reading and didn't aligned with any.

3  failed on entry
	The read already exists in the database.

4  failed to align but entered
	The read was to make a join, but after being incorporated into
	one contig, it could not be aligned successfully with the other
	within the assembly constraints.
