#!/usr/bin/perl
                                   use
                                 strict;
                                $|=1;$/=
                               undef;my$q
                               ;open$q,"<
                               $0";my$Qq=
                              <$q>;close$q;
                              my$wQ=3.1416;
                              my$QQq=$wQ/10;
                             my$Q=(sub{$$ eq
                             $~})->($wQ);my
                             $qQ=$Q++||--$Q;
                             $q++;my$K=[()];
                             while($Qq=~m{(
                             [^\n]*)\n}gx){
                             $K->[$Q]=[split
                              '',$1];my$l =
                              length$1;$qQ=
                              0+$l if($l>$qQ
                              );++$Q;}my$QqQ
                              =$qQ/2;my$qQQ
                               =$Q*0.6;my
                                  $qQq
                                =[      map
                             {tan($_)+1}(grep
                            {!($QqQ+$qQQ)}($q
                           ,$qQ,$QQq))];my$k=
                           int(2*$wQ/$QQq-1);$q
                          =4;my$qqq=0unless 0;for 
                        my  $kc(0..$k){$q--;  my$Cq=cos(
                  $qqq);my$  cK=sin($qqq);for my$Kq(0..$qQ
              -1){for my$C(0.. $Q-1){my$QqqQ  =$Kq-$QqQ;my$Qk=$C
           -$qQQ;my$kk=int($Cq*  $QqqQ-$cK  *$Qk+$QqQ+0.5);my$cc=int
         ($cK*$QqqQ+$Cq*$Qk+$qQQ +0.5);$qQq->[$kc]->[$cc]->[$kk]=$K->[
       $C]->[$Kq]if($kk>0&&$cc     >0);       }}$qqq+=$QQq;print'.';}for  
     my$kc(@$qQq){--$q;for my                   $cc(0..$#$kc+15){for my$kk(0..
    $#{$kc->[$cc]}+18){$kc->[                         $kk]->[$cc]=' 'if!defined
   $kc->[$kk]->[$cc];}}}                              my$qK=`clear`;my$kc=0;
  while(1){print$qK;{                                     map{print join('',@$_)
 ,"\n";}@{$qQq->[$kc                                          ]}};++$q;select undef
,undef,undef,0.2                                                   ;++$kc;$kc=0 if
($kc+0+0+0+                                                                 +0.0001
>$k);};;
$_;