\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:
push +127(7b) dup mark null push +1(1b) add stor push +0(0b) dup getc retr push +10(4b) retr dup copy +2(2b) retr sub jneg null copy +1(1b) putc jump null