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nrows         7
xllcorner     507015
yllcorner     5247945
cellsize      150
NODATA_value  -9999
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0 0 13 4 4 4 
0 13 4 4 7 4 
13 4 4 4 7 0 
0 7 4 4 7 0 
0 0 4 4 0 0 
0 0 4 0 0 0