Christian
A video has been posted...
http://www.youtube.com/watch?v=FON_RZQoyOk&feature=em-upload_owner#action=share
There are other ways to increase performance to use in conjunction with the video... I will try to record these this week. They inc placing cells in reference files... making adjustments then move back to the primary file where the the corridor is located and allow one reprocess... this would eliminate the reprocess every time an adjustment is made to the cell