netcdf test_groups1.nc {
dimensions:
	dim1 = 5 ;


group: g {
  dimensions:
  	dim2 = 3 ;

  group: h {
    dimensions:
    	dim3 = 7 ;
    variables:
    	int v1(dim1) ;
    	float v2(dim2) ;
    data:

     v1 = -876354855, -1761252264, 1723477387, -46827465, 1475147969 ;

     v2 = 12, -100, _ ;
    } // group h

  group: i {
    dimensions:
    	dim3 = 7 ;
    variables:
    	int v1(dim1) ;
    	float v3(dim3) ;
    data:

     v1 = 2, 3, 5, 7, 11 ;

     v3 = 23, 29, 19, 31, 17, 37, 13 ;
    } // group i
  } // group g
}