our %c =
(
 OrientRegions => [ 'Roer en Overmaas', 'Noorderzijlvest' ],
 OrientBearing => -10,
 GraphScale => 25,
 Colours => {
     yellow => 'ff0',
     purple => 'e0e',
     green  => '0a0',
     red    => 'f50',
     high   => '888',
 },
);
