A worker enters on June 27, 2015 with an 18-month fixed-term contract and ends his contractual relationship on March 4, 2016 by dismissal without just cause. His salary is $ 3,000,000. Make a sequence (timeline) of the corresponding payments or transfers that the employer has had to make on premiums, vacations, layoffs, interest on layoffs. Also prepare the final settlement and settlement of severance pay without just cause.

Step by step, please.