GGGGGGba   dP     dP    .dGGGGGG   dP    dP 
  GG    `Gb  GG     GG   dG'    GG   YG.  .GP 
 aGGaaaaGP'  GGaaaaaGGa  GGaaaaaGGa   YGaaGP  
  GG   `Gb.  GG     GG   GG     GG   dG'  `Gb 
  GG     GG  GG     GG   GG     GG   GG    GG 
  dP     dP  dP     dP   GG     GG   dP    dP