\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 -14(4b) push +0(0b) dup geti retr jzero +0(0b) push +2(2b) push -1(1b) push +1(1b) jump null mark +0(0b) push +0(0b) push -7(3b) push -18(5b) push -13(4b) mark null push +115(7b) add putc jump null