tree 3e27352ee62a6d5b09a789a725e5dac6cf0a73aa
parent b7aba368f9afa5bc1a93ab342c748f730aa64cf8
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1357363824 -0800
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1357363824 -0800

Revert "puzzle"

This reverts commit b7aba368f9afa5bc1a93ab342c748f730aa64cf8.