32. In the future world, scientists discover that the sun is rapidly aging and expanding, and the entire solar system, including Earth, will be swallowed by the sun in a short time. To save themselves, humans propose a bold plan called “Wandering Earth,” which involves building tens of thousands of engines and steering engines on the Earth's surface to push Earth out of the solar system. The first batch of some countries enters this plan. If each country is responsible for building 4 engine bases, there will be 11 engine bases without a country responsible; if each country is responsible for building 6 engine bases, then 13 more engine bases can be built. The first batch plans to build $\qquad$ engine bases.
$59$