\x09 \x09 \x09 \x09 \x09\x09\x09 \x09\x09 \x09 \x09\x09 \x09\x09 \x09 \x09 \x09
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
push +0(0b) dup mark null sub dup dup getc retr push -2(2b) mod dup jneg null copy +1(1b) putc jump null