c1 requests 1 unit at t = 0
c2 requests 1 unit at t = 0
c3 requests 1 unit at t = 0
c4 requests 1 unit at t = 0
c5 requests 1 unit at t = 0
c6 requests 1 unit at t = 0
c1 done at t = 100
c2 done at t = 100
c3 done at t = 200
c4 done at t = 200
c5 done at t = 300
c6 done at t = 300
Request order: ['c1', 'c2', 'c3', 'c4', 'c5', 'c6']
Service order: ['c1', 'c2', 'c3', 'c4', 'c5', 'c6']
