\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) dup dup getc retr sub mark null push +43(6b) putc push +1(1b) add dup jneg null push +46(6b) putc