\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 -0(0b) push +0(0b) call null dup geti puti push +10(4b) putc jump -0(0b) mark +0(0b) call null mark null push +1(1b) add dup dup getc retr push +2(2b) mod jzero +0(0b) ret