chr1 sx1 sx2 chr2 sy1 sy2 color id x1 x2 y1 y2 assembly 100000 101000 assembly 100000 101000 255,255,0 debris 100000 101000 100000 101000 assembly 798000 801677 assembly 798000 801677 255,255,0 debris 798000 801677 798000 801677