$e = "0";
$v = "5";
@odd = (
        [\$w, \$x, \$v, \$y, \$z],
        [\$w, \$x, \$v, \$z, \$y],
        [\$w, \$y, \$v, \$x, \$z],
        [\$w, \$y, \$v, \$z, \$x],
        [\$w, \$z, \$v, \$x, \$y],
        [\$w, \$z, \$v, \$y, \$x],
        );
@even = (
        [\$a, \$b, \$c, \$d, \$e],
        [\$a, \$b, \$d, \$c, \$e],
        [\$a, \$c, \$b, \$d, \$e],
        [\$a, \$c, \$d, \$b, \$e],
        [\$a, \$d, \$b, \$c, \$e],
        [\$a, \$d, \$c, \$b, \$e],
        );
@on = ("1", "3", "7", "9");
@en = ("2", "4", "6", "8");
$count = 0;
for ($i=0; $i < 4; $i++) {
        $w = $on[(0+$i)%4];
        $x = $on[(1+$i)%4];
        $y = $on[(2+$i)%4];
        $z = $on[(3+$i)%4];
        for ($j=0; $j < 6; $j++) {
                for ($k=0; $k < 4; $k++) {
                        $a = $en[(0+$k)%4];
                        $b = $en[(1+$k)%4];
                        $c = $en[(2+$k)%4];
                        $d = $en[(3+$k)%4];
                        for ($l=0; $l < 6; $l++) {
                                $num = "";
                                $fail = 0;
                                for ($m=0; $m < 5; $m++) {
                                        $num .= ${$odd[$j][$m]};
                                        if ((int(($num+0)/($m*2+1))*($m*2+1)) != ($num+0)) {
#                                               print "odd: $num -- $m\n";
                                                $fail = 1;
                                        }
                                        $num .= ${$even[$l][$m]};
                                        if ((int(($num+0)/($m*2+2))*($m*2+2)) != ($num+0)) {
#                                               print "even: $num -- $m\n";
                                                $fail = 1;
                                        }
                                }
                                if ($fail == 0) {
                                  print "num: $num\n";
                                  $count++;
                                }
                      
                        }
                }
        }
}
print "total numbers matching: $count\n";