Towers

49 INPUT N
60 STOP
Lines 40 to 46 produce a number of nine character rings, all PRINTed at column zero; their middle characters form the centre of Tower 1 at column four.
The tops of the towers (usually invisible!) are all on screen line five.
Finally, replace lines 82 to 84 with: 82 PRINT "RING";N + 1;" FROM TOWER";P;" TO TOWER";Q

NAMWONS RAEN EDI MORF NIOC ESU

EERTH OWT OWT ENO