#18 18
#21 21
#23 23
#25 25
#19 19
#27 27
#15 15
#24 24
#22 22
#26 26
#9 9
#11 11
#12 12
#13 13
#14 14
#16 16
#7 7
#20 20
#6 6
#8 8
#5 5
#3 3
#1 1
#2 2
#4 4
#10 10
#17 17