ref: a3b062c56f237e1680e4fdae838842955fc7fdf6
parent: 7f29d22e510b25f96fd38f17ff44ed39bda4739a
parent: ca2dcb7feddc37f18060285fd9e381142e23df5d
author: Jingning Han <jingning@google.com>
date: Wed Jul 30 10:34:42 EDT 2014
Merge "Chessboard pattern partition search"