netcdf tst_chararray {
dimensions:
	F2 = 2 ;
	F3 = 3 ;
variables:
	char ch1(F2, F3) ;
	char ch2(F2, F3) ;
	char ch3(F2, F3) ;
	char ch4(F2, F3) ;
data:

 ch1 =
  "abc",
  "def" ;

 ch2 =
  "abc",
  "def" ;

 ch3 =
  "a",
  "b" ;

 ch4 =
  "abc",
  "def" ;
}