#Space out machine:  Inserts blank 
#between every pair of successive
#characters.  This requires only the
#tiniest tweak to the move over machine
0	a	1	a	R
0	b	1	b	R
1	a	2	B	B
1	b	3	B	R
1	B	-3	B	R
2	a	2	a	R
2	b	3	a	R
2	B	4	a	L
3	a	2	b	R
3	b	3	b	R
3	B	4	b	L
#Instead of halting when the move over
#machine does, just go back to state 0!
4	a	4	a	L
4	b	4	b	L
4	B	0	B	R