\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 -64(7b) mark null dup jneg +0(0b) puti ret mark +0(0b) push +8(4b) add dup call null push +1(1b) add jump null