huth map charon doesnt make change

Gridmapper:huth map charon doesnt make change: Map saved

(13,1)nv wwfwwfwwfnnv
            nv fffffnnv
           nv ffnnnv ww nnnnv ffnnv
          nv ffnnnv    nnnnv ffnnv
          wfffnnv nv wwfnnv nv fffw
          wfffffffffffw
   w.wfwwfwwfwwfwwfw  wfw.w ww ww ww wfw.w ww ww ww wfw
   wfffffw  wfw   nv fnnv    wfw
   wfffffwwfwwffnnv   wfffw  nv fwwfwwfnnv
   nnnnv ffffffffnnv  nnnnv fnnnv  nv fffffwwfwwfw
    nnnnv ffffnnnv ww wffw.wfG wwfG wwfG wwfG wwfG wffw.w nnnnv ffffw
     nnnnv ffnnnv   wffwfG fG fG fG fG wffw  nnnnv ffnnnv
      wffw   ww ww nnnnvG fG fG fG nnnvG ww ww    wffw
      wffw      wfG fG fG w      wffw
      wffw     nvG fG fG fG nnvG      wffw
      wffw    nvG fG fG fG fG fG nnvG     wffw
  nv wwfwwssss ww ffwwssss ww wwfG wwfG fG fG fG fG fG fG fG wwfG wwfG ww wwss ffww wwss wwfnnv
 d.wfffssss  ffssss  fG fG fG fG fG fG fG fG fG fG fG  ss ff ss ffwwfd
 ww nnnnv fssss  ffssss  fG fG fG fG fG fG fG fG fG fG fG  ss ff ss fnnnv ww
   ww ww ww wffw.w ww ww ww nnnnvG fG fG fG fG fG nnnvG ww ww ww ww wffw.w ww ww
      wffw     nnnnvG fG fG fG nnnvG      wffw
      wffw      wfG fG fG w      wffw
      wffw     nvG fG fG fG nnvG      wffw
      wffw   nv wwfwfG fG fG fG fG w.wfnnv    wffw
      wffw   wffwfG fG fG fG fG wffw   wffw
      wffnnv   wfw.w ww w.wfwwfwwfw.w ww wfw  nv ffw
      wfffnnv  wfnnv  nnnnv fnnnv  nv fw nv fffw
      nnnnv fffwwfffwwfwwffwwfwwfffwwffffnnnv
       nnnnv fffffffffffffffnnnv
        ww ww ww nnnnv fffffffnnnv ww ww ww
            nnnnv fffffnnnv
             w.wfwwfwwfwwfwwfw
             wfffffw
             nnnnv fffnnnv
              ww ww ww(24.5,21,0)