# ASCII_TEXT TEMPLATE OF SPATIO-TEMPORAL VARIABLE
# DISTRIBUTED IN A 3D SPATIAL GRID (X - Y - Z or LAYER)  
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# # lines with a hash-sign are ignored
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#  xmx,ymx: maximum x and y coordinate 
#  ymn,ymn: minimum x and y coordinate
#  nlayers: number of vertical layers along z axis
#  nrow: number of rows 
#  ncol: number of columns
#  brickvalues: variable values organized as a vector (x - y - z) 
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