#
# both of these
#
RewriteRule ^(tours\/)?([a-zA-Z0-9\'\_\+\!\-]+)\/*(-?[0-9]+)?\/*(areamap)?\/*$ /cats.php?cat=$2&page=$3&areamap=$4 [LAST]
RewriteRule ^(tours\/)?([a-zA-Z0-9\'\_\+\!\-]+)\/([a-zA-Z0-9\'\_\+\!\-]+)\/*(-?[0-9]+)?\/*(areamap)?\/*$ /cats.php?cat=$2&childCat=$3&page=$4&areamap=$5 [LAST]

#
# goto just this
#
RewriteRule ^(tours/)?([\w\d'_+!\-]+)/?([\w\d'_+!\-]+)/?(-?\d+)?/*(areamap)?/?$ /cats.php?cat=$2&childCat=$3&page=$4&areamap=$5 [LAST]