\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 +0(0b) dup mark null dup push +1(1b) dup getc add swap jneg null dup retr putc sub mark -0(0b) push +10(4b) dup dup getc retr sub jneg -0(0b) dup jump null