demo
....\lan1_200s_queue.png
....\lan1_200s_lost.png
....\lan1_2000s_lost.png
....\lan1_2000s_queue.png
....\lan2_200s_queue.png
....\lan2_200s_lost.png
....\lan2_2000s_queue.png
....\plot.sh~
....\how to use.txt~
....\demo.tcl~
....\lan2_2000s_lost.png
....\lan3_2000s_queue.png
....\lan3_2000s_lost.png
....\lan3_200s_queue.png
....\lan3_200s_lost.png