\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 +0(0b) mark null push +1(1b) add dup getc dup push +174(8b) sub jneg null push +0(0b) mark +0(0b) dup dup getc retr dup push +2(2b) mod jzero -0(0b) pop push +1(1b) add dup retr mark -0(0b) putc jump +0(0b)