title=  

ch1=1, 1
ch2=2, 1
ch3=3, 2
ch4=4, 2
ch5=5, 3
ch6=6, 3
ch7=7, 4
ch8=8, 4
ch9=9, 5
ch10=10, 5
ch11=11, 6
ch12=12, 6
ch13=13, 7
ch14=14, 7
ch15=15, 8
ch16=16, 8
ch17=17, 9
ch18=18, 9
ch19=19, 10
ch20=20, 10
ch21=21, 11
ch22=22, 11
ch23=23, 12
ch24=24, 12
ch25=25, 13
ch26=26, 1
ch27=27, 1
ch28=28,		