R
#1 80
#2 52
#3 20
#4 12
#5 7
#6 4
#7 4
#8 4
#9 3
#10 2
#11 2
#12 2
#13 2
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1