ref: 39b9731876e57aa68335cef6bf5d687a49bee6d9
parent: 377950f1115ed63cbef46b56aa6b33e8f6bef5ca
parent: edccfcebb28882681a7566c47f5c1f866a917033
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed May 28 06:57:40 EDT 2014
Merge "Using 2 instead of 3 elements for last_q array."