* Changed variable names

* Added error routine

* Added loop back to main routine

* Added indentation script

* Adedd cov

* Adedd cov

* Adedd cov

* cov

* cov

* cov

* gcov

* gcov

* gcov

* gcov

* gcov

* gcov

* gcov

* gcov

* gcov

* gcov

* gcov

* gcov