my %ControlMatrix;
$ControlMatrix{Label}   = [ 1, 2, 1, 0, 0, 1, 2, 1, 1, 2, 1 ];
$ControlMatrix{Textbox} = [ 1, 1, 2, 0, 0, 1, 2, 2, 1, 1, 0 ]; 
$ControlMatrix{Button}  = [ 1, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0 ];