4 27,55,51,37,36,35,34,33,32,31,30,29,28,26,25,24,23,22,21,20,19,52,5 4.0 5 4.1 20 4.1.1 21 4.1.2 22 4.2 23 4.2.1 24 4.2.10 33 4.2.11 34 4.2.12 35 4.2.13 36 4.2.14 37 4.2.2 25 4.2.3 26 4.2.4 27 4.2.5 28 4.2.6 29 4.2.7 30 4.2.8 31 4.2.9 32