recurse, 106 bytes

Result

WA

Code [DL]

$.........................
.  v{m}2{a}s}3{<vs}1{]<
>0{>[{%?{5}r   @>}}s{ @1%$
.           #%9<      >0%$
$

stdin

00001010
11111010
00110111
01111000
10101011
10100000
10011001
10101010
00001011
00000000
01000010
11011110
01110101
01011011
01010001
00000001
00101011
01101001
10001101
00010101
11111101
10001000
01110111
00000011
00111011
01100111
11100111
11101000
00100100
11111100
00001001
10110111
10001111
11111101
00001111
11010111
11110100
10111110
11110111
01111110
00011100
11110001
00000101
01001110
11010010
01111000
00000110
11110011
11001101
00101101

stdout

00000241020

stderr

strace