Category I:
Width:   12 - 14 feet
Height:  5-6 feet
Age:       35 years
Price:     $5,000

Category II:
Width:   10 - 12 feet
Height:  4-5 feet
Age:       30 years
Price:     $4,000

Category III:
Width:   6 - 10 feet
Height:  3-4 feet
Age:       25 years
Price:     $2,000