\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\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 -1(1b) push +1(1b) add dup dup getc retr push +10(4b) swap sub jneg -1(1b) mark +0(0b) push +0(0b) dup mark +2(2b) swap copy +1(1b) retr dup putc push +32(6b) sub jzero +1(1b) push +1(1b) add jneg null dup push +32(6b) stor mark null push -3(2b) mark +1(1b) push +2(2b) div swap push +1(1b) add dup copy +3(2b) sub jneg +2(2b) retr putc jneg +0(0b)