NOTE 0..3 FORKS
COPY 3 T
LINK 800

MARK LOOP
SUBI T 1 T
REPL FORK

NOTE PARENT
LINK 800
TJMP LOOP
JUMP END

MARK FORK
NOTE CHILD
LINK 801
TJMP LOOP

MARK END
KILL
GRAB 276

@REP 4
LINK -1
@END