#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;
#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;#10 clk = ~ clk;