C
#1 23
#2 15
#3 14
#4 9
#5 6
#6 4
#7 4
#8 4
#9 3
#10 3
#11 2
#12 2
#13 2
#14 2
#15 2
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1