\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 \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) call null jzero +0(0b) mark +0(1b) call null jneg +0(1b) mark +1(1b) call null jzero +1(1b) mark -0(1b) putc call null jneg -0(1b) geti push +10(4b) mark -0(0b) putc jump +0(0b) mark null push +0(0b) dup getc retr dup push +10(4b) sub jzero -0(0b) push +32(6b) copy +1(1b) sub ret