This describes the classic "15 puzzle" (or a larger variant). There's no single solution I can provide because the solution depends entirely on the initial arrangement of the 30 numbers. To solve this, you'd need to use a search algorithm (like A*, breadth-first search, or depth-first search) to find the optimal sequence of swaps. These algorithms are computationally intensive for puzzles of this size.
There are no shortcuts; you need to systematically move numbers to their correct positions. There are also some arrangements that are unsolvable, depending on the parity of the permutations.
Here's what a program solving this would need to do:
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Represent the puzzle: Create a data structure (likely a 2D array or a 1D array) to hold the 30 numbers.
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Define the goal state: A data structure representing the correctly ordered numbers (1, 2, 3...30).
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Implement a search algorithm: Choose an appropriate algorithm (A* is often preferred for its efficiency) to explore possible swap sequences. The algorithm needs to keep track of visited states to avoid cycles.
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*Heuristic function (for A):* If using A, you need a heuristic function to estimate the distance from a given state to the goal state. A common heuristic for the 15 puzzle (and adaptable to this larger version) is the Manhattan distance (the sum of the distances each tile is from its goal position).
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Swap function: A function to swap two numbers in the puzzle representation.
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Termination condition: The algorithm stops when it finds the goal state.
This is a complex programming task, well beyond a simple response. You would need to use a programming language like Python, C++, or Java to implement this. Libraries exist to help with search algorithms, but the core logic needs to be written.