\x09 \x09\x09\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 +1(1b) push -1000(10b) mark null swap copy +1(1b) mul swap push +1(1b) add dup jneg null swap puti