TeX
#1 2 321
#2 36
#3 10
#4 6
#5 5
#6 4
#7 3
#8 3
#9 2
#10 2
#11 2
#12 1
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1