Improving production at beothic fish

Please discuss the case study, Improving Production at Beothic Fish, focusing the following elements of the case:
Identify the problem
Diagnose the cause(s) 
The case study indicates that the general manager plans on reorganizing the floor plan of the plant. Offer your recommendations on how to reorganize the floor plan. Please also offer what metrics should be used to determine if the reorganized floor plan is effective.