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