.dGGGGGG    GGGGGGGGb   GGGGGGGGb   GGGGGGba  
 dG'    GG    GG          GG          GG    `Gb 
 GGaaaaaGGa  aGGaaaa     aGGaaaa     aGGaaaaGP' 
 GG     GG    GG          GG          GG        
 GG     GG    GG          GG          GG        
 GG     GG    dP          dP          dP