Assigment 2 https://personal.utdallas.edu/~fxl171330/2019F/assignment3/TrainMaster.pdf https://personal.utdallas.edu/~fxl171330/2019F/ https://cdn.discordapp.com/attachments/613406799608938501/621725470110515240/1568301259177-206b6030-7a2c-4ec8-b4c0-79fb47b95d29_.jpg