\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 \x09 \x09 \x09 \x09 \x09
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
mark -0(0b) push +27(5b) dup getc retr push +10(4b) sub dup push +29(5b) mod mark +0(0b) dup copy +2(2b) stor dup jzero null push +1(1b) sub jump +0(0b) mark null dup retr dup push +10(4b) add putc jzero -0(0b) push +1(1b) add jump null