\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 geti retr mark +0(0b) dup push +2(2b) mod swap push +2(2b) div dup jzero null jump +0(0b) mark null swap puti jump null