#! perl -w
while (<>) {
chomp;
die unless (`pngtopnm $_ | pnmfile`) =~ /(\d+) by (\d+)/;
push @l,$_;
$width{$_}=$1;
$height{$_}=$2;
}
print qq(
\n);
$space="0.png";
for (1..1) {
$len=int(rand 5)+3;
$len=1000;
$p=$space;
for (1..$len) {
for (;;) {
$z=$l[rand@l];
last unless $z eq $p;
}
$p=$z;
&g($z);
}
#&g($space);
#print " ";
}
sub g {
my $file=shift;
print qq(
\n);
}
print "
\n";