\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 +0(0b) dup mark null push +1(1b) add swap copy +1(1b) add dup puti push +10(4b) putc swap dup push +40(6b) sub jneg null