R                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
    {A long label}                                                                                                                       {Another long label}                                                                                                                                                                                    {Another long label}                                                                                                                                                                
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
               1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
               0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                     0                                                 1                                                 2                                                 3                                                                                                   5                                                                                                                                                                                                                                                   10