1.1 misho 1: 0 10 doc 0 0 2: 0 1 doc 0 0 3: 1 1 a 0 0 4: 2 3 #text 0 1 This 5: 1 15 a 0 0 6: 1 1 b 0 0 7: 2 3 #text 0 1 is a valid document 8: 1 15 b 0 0 9: 0 15 doc 0 0