1	2		lexia = chapters
2	3
3	5
	6
	4
4	3
5	3
6	7
7	8
8	9
	10
	11
10	12
11	8
12	13
	15
13	14
14	16
16	17
17	18
	19
	20
18	17
19	21
	26
	27
20	17
21	22
22	23
	24
	25
24	22
26	22