Jupyter Notebook
#1 27
#2 10
#3 9
#4 9
#5 8
#6 7
#7 6
#8 5
#9 4
#10 4
#11 4
#12 3
#13 3
#14 2
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1