dP     dP    GGGGGGGGb   aGGGGGb.   .GGGGG.  
 GG     GG    GG         dG'   `GG  dG'   `GG 
 GGaaaaaGGa  aGGaaaa     GG         GG        
 GG     GG    GG         GG         GG   YPGG 
 GG     GG    GG         YG.   .GG  YG.   .GG 
 dP     dP    GGGGGGGGP   YGGGGGP'   `GGGGG'