Part,  Chapter

 1 1,0|     increased obviously. At each step, as it were, that the explorers
 2 2,4|    pedestrians, hindered at each step by bushes, caught by creepers,
 3 2,4|       they were impeded at every step, these obstacles greatly
 4 2,2|        had only to square at the step, and round off at the top.
 5 2,3|         who entered with a rapid step. ~The hut was empty! ~ ~
 6 3,2|          crossed it with a rapid step, scaring the birds nestled
 7 3,5|         speak." ~And with a slow step he walked away. ~Pencroft
 8 3,5| first-Ayrton last. On they went, step by step. Now they slid over
 9 3,5|      last. On they went, step by step. Now they slid over the
10 3,8|      declivity, following almost step for step the difficult path
11 3,8|        following almost step for step the difficult path which,
12 3,9|         turn became stone, but a step nearer the center of the