recurse, 78 bytes

Result

WA

Code [DL]

$
   v{m}2a}s}3{<vs}1{]<
>0{>?{5}r     @>}}s{ @1%$
                     >0%$
$

stdin

00011010
01111000
00101101
11101100
01111010
00011100
01100000
00111111
01000111
00110111
00010011
01000010
01101001
00000001
10001000
00001010
11100110
00010010
11001001
00000110
11001011
11111101
00010101
11000100
00111100
00000101
10011001
11010010
01011011
10001111
00000011
10111110
10011111
00001111
11101000
10101011
00100100
11010001
11100111
10101100
01000010
11100111
11110000
10110110
01001110
00000000
01101000
10010000
10100111
11010100

stdout

0

stderr

strace