flop3:S: Input pin not driven

flop4:S: Input pin not driven

flop5:S: Input pin not driven

flop15:S: Input pin not driven

flop16:S: Input pin not driven

flop17:S: Input pin not driven

flop19:S: Input pin not driven

flop20:S: Input pin not driven

flop10:CLK: Clock driven by combinatorial logic

flop11:CLK: Clock driven by combinatorial logic