mask	x	y	dln9476326lce	dln94930101lc
0	8852.68825	442495.5253	82293.02	0
0	9913.98125	442495.5253	82751.22	0
0	10975.27425	442495.5253	83238.23	0
0	10975.27425	441434.2323	81704.7	0
0	12036.56725	440372.9393	80174.36	0
0	12036.56725	439311.6463	80174.36	0
0	12036.56725	438250.3533	78647.4	0
0	13097.86025	438250.3533	79192.59	0
0	13097.86025	437189.0603	77679.91	0
0	13097.86025	436127.7673	77679.91	0
<snip>

I haven't included all the columns, but there are 5 more.