<image>The dimensions of a rectangular box for holding pencil cases, measured from the inside, are as follows: length 3 decimeters, width 2.8 decimeters, and depth 1.8 decimeters. If each pencil case has a length of 14 centimeters, width of 6 centimeters, and thickness of 2 centimeters, what is the maximum number of pencil cases that can fit in the box?