awk: cmd. line:123: (FILENAME=- FNR=20) warning: function `labels' called with more arguments than declared
awk: cmd. line:129: (FILENAME=- FNR=20) warning: function `labels' called with more arguments than declared
awk: cmd. line:135: (FILENAME=- FNR=20) warning: function `labels' called with more arguments than declared
