She looked at the lower part of the carriages, at the screws and chains and the tall cast-iron wheel of the first carriage slowly moving up, and trying to measure the middle between the front and back wheels, and the very minute when that middle point would be opposite her.
“There,” she said to herself, looking into the shadow of the carriage, at the sand and coal dust which covered the sleepers—“there, in the very middle, and I will punish him and escape from everyone and from myself.”