Draw the PLC connection and write down the code the PLC program, for a zebra crossing that shown in the figure below operate according to the following sequence.

$1-$ At the normal condition the green lamp and no$-$passing lamp are on$.$

$2-$ When the passing$-$button is pressed, after a delay of $3$ sec the green lamp turned off and the yellow lamp turned on for $3$ sec $.$ then the yellow lamp turned off and the red lamp turned on$.$

$3-$ After $5$ sec delay the passing lamp is on and no$-$passing lamp is off for $20$ sec $.$ Then the passing lamp turned off and no$-$passing lamp will turned on$.$

$4-$ After $5$ sec the system will returns back to its normal condition.

$5-$ the process will not repeated before $100$ sec pass

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