logic

solve it fast

You are required to design a counter that counts from (12 - 20) given the incomplete counter in the figure below. How can the circuit detect that the counter reached its final state? 05 (3.5 points) To Qo Q Q: cirs sets cin sets clr2 setz clrs sets cira seta clk ooooo 5 let F - 04.03:02.01.00 Let F = 04.03.02.01.00 Let F0403 0201.00 Let = 04.03.02.01:00 Let dro - det = 0.2 = 1 and set3 = cot4 = 1 Let Cro2 = 1 sette set = tandset