@D=(0,0,-1,$|=print"\e[H\e[J");$x=30;$y=10;{select$,,$,,$,,.07;$p=($j %=@j=',rekcah lreP rehtona tsuJ'=~/./g)==$M{"@{*t=shift@w}"}&&"\e[H". "\e[B"x$t[0]."\e[C"x$t[1].$"if@j<=push@w,[$y,$x];{$D+=$D[rand@D];$_=( A,D,B,C)[$D%=4];/A/&&$y?$y--:/D/&&$x?--$x:/B/&$y<20?$y++:/C/&$x<60?++ $x:redo}print$p,"\e[H","\e[B"x$y,"\e[C"x$x,$j[$M{"$y $x"}=$j++];redo} #### @T=(0,0,-1,$|=print"\e[H\e[J");@w=[([10,30])x($n=0+pop||3)];{select$,,$,,$,, .07;my@W;$j%=@j=',rekcah lreP rehtona tsuJ'=~/./g;for$i(0..$n-1){($y,$x)=@{$ w[-1][$i]};{$D[$i]+=$T[rand@T];$_=(A,D,B,C)[$D[$i]%=4];/A/&&$y?--$y:/D/&&$x? $x--:/B/&$y<20?++$y:/C/&$x<60?$x++:redo}($Y,$X)=@{$w[0][$i]},$p="$j.$i"eq$M{ $Y,$X}&&"\e[H"."\e[B"x$Y."\e[C"x$X.$"if@j<=@w;push@W,[$y,$x];print$p,"\e[H", "\e[B"x$y,"\e[C"x$x,$j[$M{$y,$x}="$j.$i"]}shift@w if@j