public static void main(String[] args) {
solveNQueens(8);
ArrayList<char[][]> solutions = getAllNQueens(8);
System.out.println( solutions.size() );
for( int i = 0; i < solutions.size(); i++){
System.out.println("\n\nSolution " + (i+1));
if( queensAreSafe(solutions.get(i)) )
printBoard(solutions.get(i));
else
System.out.println("UH OH!!!!! BETTER FIX IT!!!!!");