An insight about representing sub-sequence of numbers or range. http://www.cs.utexas.edu/~EWD/ewd08xx/EWD831.PDF Subsequence_of_numbers (PDF, local copy)

## More discussions about the coordinate systems http biostar…

More discussions about the coordinate systems http://biostar.stackexchange.com/questions/6394/what-are-the-advantages-disadvantages-of-one-based-vs-zero-based-genome-coordina Visualizing Data with R http://had.blipâ€¦.

## 0 based half open coordinate system or interbase…

0-based, half-open coordinate system or interbase coordinate system | A | C | G | T | A | C | G | T | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7