\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 null push +0(0b) mark +0(0b) dup dup getc retr dup push +10(4b) sub jzero -0(0b) push +4(3b) mod add dup push +7(3b) sub jzero null jump +0(0b) mark -0(0b) swap puti putc jump null