If a line was the same as it was on the last frame, it was skipped
Sue Peacock was diagnosed with gallstones and told she would have to have her gallbladder removed
，这一点在快连下载安装中也有详细论述
come back and withdraw money, a different teller writes up a different slip. At
（四）调解民间纠纷，促进家庭和睦、邻里和谐、社区安宁；
That looks something like this for a small grid where our snake is moving down. Notice that we delete and re-print 3 entire lines!