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