or download this
>perl -wMstrict -le
"my $bits = unpack 'b*', pack 'N*', 0x01020304, 0x11121314;
...
'1000000001000000110000000010000010001000010010001100100000101000'
'-1,8,-1,6,-2,8,-1,5,-1,3,-1,4,-1,2,-1,3,-2,2,-1,5,-1,1,-1,3,'
-1 8 -1 6 -2 8 -1 5 -1 3 -1 4 -1 2 -1 3 -2 2 -1 5 -1 1 -1 3