ncols         6
nrows         7
xllcorner     507015
yllcorner     5247945
cellsize      150
NODATA_value  -9999
0 0 0 3 3 0 
0 0 3 3 3 3 
0 3 3 3 3 3 
3 3 3 3 3 0 
0 3 3 3 3 0 
0 0 3 3 0 0 
0 0 3 0 0 0