in reply to Finding Overlapping Regions on Genome

I do not get it. Why this line 
Contig0 + 130572 133438

[download]
does not make it one huge range? 
Contig0 + 127874 133438

[download]
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In Section Seekers of Perl Wisdom