Commit
Merge branch 'master' of https://github.com/samzhang111/schoenberg-visualization
Merge branch 'master' of https://github.com/samzhang111/schoenberg-visualization
Merge branch 'master' of https://github.com/samzhang111/schoenberg-visualization
Merge branch 'master' of https://github.com/samzhang111/schoenberg-visualization
Merge branch 'master' of https://github.com/samzhang111/schoenberg-visualization
Adding printcontra.py