netcdf test_struct_array.nc {
types:
  compound s_t {
    int x ;
    int y ;
  }; // s_t
dimensions:
	dx = 4 ;
	dy = 3 ;
variables:
	s_t s(dx, dy) ;

data:

 s =
  {1, -1}, {17, 37}, {-32767, 32767},
  {-1, 3}, {-2, 2}, {-3, 1},
  {-4, 12}, {-8, 8}, {-12, 4},
  {-5, 15}, {-10, 10}, {-15, 5} ;
}