In and Out of Season Many of the locals of the coastal town Umkomaas have one occupation during the summer holiday season and another, sometimes very different, one in the winter off-season. The clues give some details of five of them. Can you work out each one's full name, what they do in the summer holiday and during the winter? CLUES: 1. The street entertainer, who performs with five others as a "human circus" on street corners in Umkomaas, named Golightly. 2. In the winter when it is off-season, Fiona works as an assistant in her family's grocery store. 3. The writer of short stories and magazine articles in the winter, who is not Thelma, works as a tour guide during the holiday season; he / she has a longer first name than Moss, whose first name appears in the alphabetical list somewhere ahead of the person who spends the winter working as a music teacher. 4. Barry spends every summer as a waiter at a top seafront restaurant. 5. lan Short's summer job isn't selling ice cream. 6. Palmer works as a painter and decorator during the winter, but the person who spends the summer as a beach photographer does not teach music during the winter. OPTIONS: First names: Barry; Fiona; lan; Martin; Thelma Race time: Bland; Golightly; Moss; Palmer, Short Summer job: Ice cream seller; Photographer, Street entertainer, Tour guide; Waiter Winter job: Decorator; Music teacher; Security guard; Shop assistant; Writer Referring to the logic problem above, this problem comes from Dell Magazines Direct. Define your decision variables and formulate an ILP mathematical formulation for this problem. Indicate which constraints / portion of the ILP formulation is linked to which part of the story / clues provided in the puzzle as well