\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) dup getc retr push +2(2b) mod dup dup getc retr mul push +69(7b) add putc jump null