Case 1:  There are 1 independent CLU(s) on the board.

Case 2:  There are 1 independent CLU(s) on the board.

Case 3:  There are 1 independent CLU(s) on the board.

Case 4:  There are 5 independent CLU(s) on the board.

Case 5:  There are 5 independent CLU(s) on the board.

Case 6:  There are 6 independent CLU(s) on the board.

Case 7:  There are 6 independent CLU(s) on the board.

Case 8:  There are 1 independent CLU(s) on the board.

Case 9:  There are 0 independent CLU(s) on the board.

Case 10:  There are 2 independent CLU(s) on the board.

Case 11:  There are 2 independent CLU(s) on the board.

Case 12:  There are 2 independent CLU(s) on the board.

Case 13:  There are 20 independent CLU(s) on the board.