20
ARRRAAAARARAAARRAAAR
RRRRRRARARRAAAAARRRR
RRARAAARAARAAAAAAAAR
RARRAARRRAARRRARARAR
RRARRRARAAARAAARRRAA
AAARAAARAAARAAARRARA
ARRRARRARAAAAAAAARRA
RAARAAAARARAAAAAAARR
ARARARRAAARAAAARARRR
RRARRRRAARRRARAAAARA
RRRRARRRARAARAARAAAA
ARARRARRAAARRAAAARAR
AARARARRARRARARARAAR
RAARARAARAAARARRARRR
RRRRRAARRARRRRRARARA
RARARRRAAAARRRAARRAA
AAARARAARAAAAAAAARAA
RRRRRRRAARRRRARAAAAR
RRARARARRARAAAAARRAR
AAAARAARRAAAARAARAAR
