C
#1 174
#2 88
#3 42
#4 18
#5 13
#6 12
#7 10
#8 7
#9 7
#10 4
#11 4
#12 3
#13 2
#14 2
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1