\x09 \x09\x09\x09\x09\x09 \x09 \x09 \x09 \x09 \x09 \x09 \x09 \x09 \x09 \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:
mark +0(1b) push +0(0b) dup geti retr call null push +10(4b) putc jump +0(1b) mark null push +40(6b) putc dup push +2(2b) div dup jzero -0(0b) call null mark -0(0b) swap push +2(2b) mod jzero +0(0b) push +40(6b) putc call +0(0b) mark +0(0b) push +41(6b) putc ret