Test creation of a binary file
before running this program, enter wgrib land.grb -d 1
xx xxxx
x xx xxxxxxxxx
xxxxxxxxxxxxx xx x xxx xxxxxx
xxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxx xx xxx xx
xxx xxxxxxxxxxxxxxxxxxxxxxx x x xxxxxxxxx x
xxxxxxxxxxxxxxxxxxxxxxx x xxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx x
x x x x xxxxxxxxxxxxxx xxxxxxxxxx x
xxxxx xxxxxxxxxxxx x xxxxxxxx x
xxx x xxxxxxxxxxxxxxx xxxxxx x
xxxxxxxxxx xxxxxxxxxxx xx xx
xxxxxxx xxx xxx xx x x xx
xxxxxxxxx x xx xx xx
xxxxxxxxx xxx xx
xxxxxxx x xxxx
xxxxxx x x xxxxxxx
xxxxx xxxxxxxx
xxxxx x xxxxxxx
xxxx x xxxxx xxxxx
xxx xxxxxxx xxxx
xx xxxxxxx xxx
xx xxx
xx
xx
x
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x x
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
should see continents -- if you do, it works