c:\@Work\Perl\monks\kanikas16>perl -wMstrict -le
"use 5.010;
 ;;
 my $s =
   join(' ', map { $_, map { int rand 2 } 1 .. (10 + rand 10) } 1 .. 13)
   ;
 $s = qq{($s)};
 print qq{'$s' wrap-around! \n};
 ;;
 my $bar = qq{\n} . 'x' x 35 . qq{\n};
 ;;
 $s =~ s{ \A [(] \K }{\n}xms;
 $s =~ s{ (?: \G | (?<= \n)) \d+ (?: \s+ [01] \b)++ \K \s+ }{$bar}xmsg;
 print qq{'$s'};
"
'(1 0 0 1 1 0 1 1 1 1 0 0 2 0 0 1 0 1 0 1 0 0 1 1 3 0 0 1 1 1 1 1 1 1 0 0 0 0 1
1 4 0 0 0 0 1 1 0 1 1 1 0 1 5 1 1 1 0 0 0 0 0 0 1 6 1 0 0 1 1 0 0 1 0 1 1 0 1 0
7 0 1 0 1 1 1 1 1 1 1 0 0 1 0 0 8 1 1 0 0 0 1 1 0 1 1 1 0 1 1 0 0 1 1 9 1 0 1 0
0 1 0 0 1 1 10 1 0 0 1 1 0 1 0 0 1 1 0 11 1 1 0 0 0 0 0 1 0 1 12 0 1 0 0 1 1 0 0
 0 1 0 1 0 1 0 1 1 1 13 1 0 1 1 1 0 1 0 1 0 0 0 1 0)' wrap-around!

'(
1 0 0 1 1 0 1 1 1 1 0 0
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
2 0 0 1 0 1 0 1 0 0 1 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
3 0 0 1 1 1 1 1 1 1 0 0 0 0 1 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
4 0 0 0 0 1 1 0 1 1 1 0 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
5 1 1 1 0 0 0 0 0 0 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
6 1 0 0 1 1 0 0 1 0 1 1 0 1 0
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
7 0 1 0 1 1 1 1 1 1 1 0 0 1 0 0
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
8 1 1 0 0 0 1 1 0 1 1 1 0 1 1 0 0 1 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
9 1 0 1 0 0 1 0 0 1 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
10 1 0 0 1 1 0 1 0 0 1 1 0
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
11 1 1 0 0 0 0 0 1 0 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
12 0 1 0 0 1 1 0 0 0 1 0 1 0 1 0 1 1 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
13 1 0 1 1 1 0 1 0 1 0 0 0 1 0)'