col1   col2     col3     col4      col5                 col6    col7         col8
15	1	285	1.0	10.776785714285714	290	1.0	14.035714285714286
col1:D
col2:k
col3:Number of awaken nodes before using our alogrithm
col4:Coverage rate before using our alogrithm
col5:Average coverage degree before using our alogrithm
col6:Number of awaken nodes after using our alogrithm
col7:Coverage rate after using our alogrithm
col8:Average coverage degree after using our alogrithm