#13 13
#28 28
#17 17
#25 25
#14 14
#24 24
#15 15
#16 16
#5 5
#1 1
#2 2
#3 3
#4 4
#8 8
#7 7
#9 9
#11 11
#18 18
#12 12
#21 21
#10 10
#19 19
#6 6
#22 22
#20 20
#23 23
#27 27
#26 26