\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 +0(0b) mark +0(0b) dup dup getc call null jneg +0(0b) push +0(0b) mark -0(0b) dup call null jneg -0(0b) push +0(0b) jump +0(0b) mark null retr dup putc push +10(4b) swap sub swap push +1(1b) add swap ret