Chapter 1 1.1-1.20 1.21-1.41 1.42-1.61 1.62-1.64 Chapter 2 2.1-2.20 2.21-2.40 2.41-2.60 2.61-2.70 Chapter 3 3.1-3.20 3.21-3.40 3.41-3.60 Chapter 4 4.1-4.21 4.22-4.41 4.42-4.61 Chapter 5 5.1-5.20 5.21-5.40 5.41-5.60 5.61-5.68 Chapter 6 6.1-6.20 6.21-6.40 6.41-6.60 6.61-6.63 Chapter 7 7.1-7.20 7.21-7.40 7.41-7.50 Chapter 8 8.1-8.20 8.21-8.32 Chapter 9 9.1-9.20 9.21-9.41 9.42-9.61 9.62-9.73 Chapter 10 10.1-10.20 10.21-10.40 10.41-10.60 10.61-10.80 10.81-10.89 Chapter 11 11.1-11.20 11.21-11.40 11.41-11.60 11.61-11.74 Chapter 12 12.1-12.20 12.21-12.40 12.41-12.53 Chapter 13 13.1-13.20 13.21-13.40 13.41-13.53 Chapter 14 14.1-14.20 14.21-14.40 14.41-14.49 Chapter 15 15.1-15.20 15.21-15.40 15.41 Chapter 16 16.1-16.20 16.21-16.24