set nolabel
set label "$1" at graph 0.5, graph 0.9
plot "$0" using  1:2 title "adc_00" , \
     "$0" using  1:3 title "adc_01" , \
     "$0" using  1:4 title "adc_02" , \
     "$0" using  1:5 title "adc_03" , \
     "$0" using  1:6 title "adc_04" , \
     "$0" using  1:7 title "adc_05" , \
     "$0" using  1:8 title "adc_06" , \
     "$0" using  1:9 title "adc_07" , \
     "$0" using 1:10 title "adc_08" , \
     "$0" using 1:11 title "adc_09" , \
     "$0" using 1:12 title "adc_10" , \
     "$0" using 1:13 title "adc_11" , \
     "$0" using 1:14 title "adc_12" , \
     "$0" using 1:15 title "adc_13" , \
     "$0" using 1:16 title "adc_14" , \
     "$0" using 1:17 title "adc_15" , \
     "$0" using 1:18 title "adc_16" , \
     "$0" using 1:20 title "adc_18" , \
     "$0" using 1:19 title "adc_17" , \
     "$0" using 1:21 title "adc_19", \
     "$0" using 1:22 title "adc_20"