PRINT ' '
PRINT 'SLICE:  Slices the three-dimensional data cube specified by'
PRINT 'READCUBE and places the slice in Matrix (0).  '
PRINT 'Syntax: SLICE(face, lower_cell, upper_cell)'
PRINT ' '
PRINT 'MXMIN,MXMAX=',MXMIN,MXMAX
PRINT 'MYMIN,MYMAX=',MYMIN,MYMAX
PRINT ' ' 
