ncols         4
nrows         8
xllcorner     494430
yllcorner     5242115
cellsize      150
NODATA_value  -9999
0 0 3 0 
0 0 3 3 
0 0 3 3 
0 3 3 3 
0 3 3 3 
0 3 3 3 
0 3 3 3 
3 0 0 0