M1,2.data

M1,2-D1.sms.gz	1024	0	x	0
M1,2-D2.sms.gz	1024	0	x	3
M1,2-D3.sms.gz	1024	3	x	10
M1,2-D4.sms.gz	1024	10	x	15
M1,2-D5.sms.gz	1024	15	x	9