using System;

public class Program

{

    public static void Main()

    {

        int T = int.Parse( Console.ReadLine() );

        while( T-- > 0 ){

            string[] IP = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);

            int N = int.Parse( IP[0] ) ; // N soldiers

            int M = int.Parse( IP[1] ) ; // rounds

            string[] rounds = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);

            int[] a = new int[ N ]; 

            for( int round=0; round < M; round++  ){

                int x = int.Parse( rounds[ round ] );

                for( int i=0; i<N; i++ ){

                    int candidate = Math.Abs(x-i) ;

                    if( a[ i ] < candidate )  

                        a[ i ] = candidate ;

                }

            }

            for( int i=0; i<N; i++ )

                Console.Write( "{0} ", a[ i ] );

            Console.WriteLine();

        }

        // Console.WriteLine("Hello World:  {0}", T  );

    }

}