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