professor/whiteboard — pull request #191 by clydeli (2013-05-01 23:25:44+00:00)
Title: Slow test 1 2 3

For test 1: the testing speed improves from 3.575(s) to 1.25(s)
For test 2: the testing speed improves from 1.333(s) to 1.24(s)
For test 3: the testing speed improves from 3.512(s) to 1.234(s)