\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 +1(1b) mark null dup push +10(4b) mod dup push +9(4b) sub jzero +0(0b) push +1(1b) add copy +1(1b) dup puti push +10(4b) mul add jump null mark +0(0b) pop mark -0(0b) puti jump -0(0b)