\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 \x09
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
Disassemble:
push +0(0b) mark -0(0b) push +0(0b) swap push +0(0b) dup getc retr copy +1(1b) jneg +0(0b) push +11(4b) sub dup jneg null push +2(2b) add push +39(6b) mod swap push +16(5b) mark null mul add jump -0(0b) mark +0(0b) putc push +1(1b) dup jump null