content: package v100;
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.util.Arrays;
  import java.util.StringTokenizer;
  
  
  public class ShoemakersProblem_UVa10026 {
  
  	public static void main(String[] args) throws IOException 
  	{
  		
  		Scanner sc = new Scanner(System.in);
  		StringBuilder sb = new StringBuilder();
  		int tc = sc.nextInt();
  		
  		while(tc-->0)
  		{
  			int n = sc.nextInt();
  			Job[] jobs = new Job[n];
  			for(int i = 0; i < n; i++) jobs[i] = new Job(i + 1, sc.nextInt(), sc.nextInt());
  			
  			Arrays.sort(jobs);
  			for(int i = 0; i < n - 1; i++)
  				sb.append(jobs[i].idx).append(" ");
  			sb.append(jobs[n-1].idx).append("\n");
  			if(tc != 0)
  				sb.append("\n");
  		}
  		System.out.print(sb);
  	}
  	
  	static class Job implements Comparable<Job>
  	{
  		int idx, t, s;
  		
  		Job(int i, int j, int k) { idx = i; t = j; s = k; }
  		
  		public int compareTo(Job j)
  		{
  			if(t * j.s != j.t * s)
  				return t * j.s - j.t * s;
  			return idx - j.idx;
  		}
  	}
  	
  	static class Scanner 
  	{
  		StringTokenizer st;
  		BufferedReader br;
  
  		public Scanner(InputStream s){	br = new BufferedReader(new InputStreamReader(s));}
  
  		public String next() throws IOException 
  		{
  			while (st == null || !st.hasMoreTokens()) 
  				st = new StringTokenizer(br.readLine());
  			return st.nextToken();
  		}
  
  		public int nextInt() throws IOException {return Integer.parseInt(next());}
  		
  		public long nextLong() throws IOException {return Long.parseLong(next());}
  
  		public String nextLine() throws IOException {return br.readLine();}
  		
  		public double nextDouble() throws IOException
  		{
  			String x = next();
  			StringBuilder sb = new StringBuilder("0");
  			double res = 0, f = 1;
  			boolean dec = false, neg = false;
  			int start = 0;
  			if(x.charAt(0) == '-')
  			{
  				neg = true;
  				start++;
  			}
  			for(int i = start; i < x.length(); i++)
  				if(x.charAt(i) == '.')
  				{
  					res = Long.parseLong(sb.toString());
  					sb = new StringBuilder("0");
  					dec = true;
  				}
  				else
  				{
  					sb.append(x.charAt(i));
  					if(dec)
  						f *= 10;
  				}
  			res += Long.parseLong(sb.toString()) / f;
  			return res * (neg?-1:1);
  		}
  		
  		public boolean ready() throws IOException {return br.ready();}
  
  		int countTokens() throws IOException
  		{
  			st = new StringTokenizer(br.readLine());
  			return st.countTokens();
  		}
  	}
  }
  