Main phase: 1: Phase 1 121: Phase 1.5 162: Phase 2 500: Phase 2.5 800: Phase 3 1500: Phase 4 1600: Phase 5 1650: Phase 5.5 1700: Phase 6 1800: Phase 7 2000: Phase 8 2150: Phase 9 2200: Phase 9.5 2250: Phase 9.75 2300: Phase 10 2350: Phase 11 2375: Phase 11.5 2400: Phase 12 2500: Phase 13 2550: Phase 14 2600: Phase 15 2750: Phase 16 2800: Phase 17 3000: Phase 18 3250: Phase 19 3500: Phase 20 3750: Phase 21 4000: Phase 22 4250: Phase 23 4500: Phase 24 4750: Phase 25 5000: Phase 26