${c1}            ...........
         ..             ..
      ..                   ..
    ..           ${c2}o           ${c1}..
  ..            ${c2}:W'            ${c1}..
 ..             ${c2}.d.             ${c1}..
:.             ${c2}.KNO              ${c1}.:
:.             ${c2}cNNN.             ${c1}.:
:              ${c2}dXXX,              ${c1}:
:   ${c2}.          dXXX,       .cd,   ${c1}:
:   ${c2}'kc ..     dKKK.    ,ll;:'    ${c1}:
:     ${c2}.xkkxc;..dkkkc',cxkkl       ${c1}:
:.     ${c2}.,cdddddddddddddo:.       ${c1}.:
 ..         ${c2}:lllllll:           ${c1}..
   ..         ${c2}',,,,,          ${c1}..
     ..                     ..
        ..               ..
          ...............