''' Module flat.py
'''

def ten( d ) :

    pass

if ( __name__ == '__main__' ) :
    d1 = [ [ 0 ],             [ 1, 2 ],             [ 1, 2, 3 ], [ 0 ] ]
    d2 = [ [ 1, 0, 1, 2, 2 ], [ 3, 0, 1, 1, 1, 0 ], [ 2 ],       [ 0, 0, 1 ] ]
    d3 = [ [ 3, 0, 3],        [ 3, 0, 3, 0, 1],     [ 1, 0, 2 ] ]
    d4 = [ ]

    datasets = [ d1, d2, d3, d4 ]

    for i in range( 0, len ( datasets ) ) :
        try :
            d = datasets[ i ]
            f = ten( d )
            print( 'ten( d' + str(i+1), '):', f )
        except:
            print( 'ten( d' + str(i+1), ') does not complete' )