Yacc
#1 16
#2 16
#3 14
#4 5
#5 5
#6 5
#7 5
#8 4
#9 4
#10 4
#11 4
#12 3
#13 3
#14 3
#15 3
#16 2
#17 2
#18 2
#19 1
#20 1
#21 1
#22 1
#23 1
#24 1
#25 1