GLSL
#1 173
#2 83
#3 9
#4 8
#5 7
#6 6
#7 5
#8 5
#9 4
#10 4
#11 3
#12 3
#13 2
#14 2
#15 2
#16 1
#17 1
#18 1
#19 1
#20 1