trial_description_8:
*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*TRIAL*
dimensions:
P.L. a) 0.415, a) (false cover tile) 0.273, b) 0.22; P.W. a) 0.25, a) (false cover tile) 0.209, b) 0.283; P.Th. a) 0.132; Th. b) (left edge) 0.0595, b) (pan) 0.037; W. a) (space separating the concave pan tile surfaces) 0.113, b) (raised lip) 0.0135, b) (ridge) 0.045; H. b) (raised lip) 0.0025
bibliography:
Koch (1955), pp. 66, 188, fig. 64.