n	n:500	n:N50	min	N80	N50	N20	max	sum
1536	0	0	0	0	0	0	0	0	abyss-unitigs.fa
1536	0	0	0	0	0	0	0	0	abyss-contigs.fa
1536	0	0	0	0	0	0	0	0	abyss-scaffolds.fa
