#DIR M81
#filter r2
#interval 300
#binning 1
#repeat 2
M 81
#DIR M82
#filter r2
#interval 300
#binning 1
#repeat 2
M 82
#DIR M101
#filter r2
#interval 300
#binning 1
#repeat 2
M 101
#DIR M51
#filter r2
#interval 300
#binning 1
#repeat 2
M 51
#chain dawn.txt