import java.io.*;

import java.util.*;

public class DoctorChef {

static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

public static int nextInt() throws IOException {

return Integer.parseInt(br.readLine());

}

public static long nextLong() throws IOException {

return Long.parseLong(br.readLine());

}

public static String next() throws IOException {

return br.readLine();

}

public static int[] sortArr(int arr[]) throws IOException {

ArrayList<Integer> a = new ArrayList<Integer>();

for (int i : arr)

a.add(i);

Collections.sort(a);

for (int i = 0; i < a.size(); i++)

arr[i] = a.get(i);

return arr;

}

public static int[] desortArr(int arr[]) throws IOException {

ArrayList<Integer> a = new ArrayList<Integer>();

for (int i : arr)

a.add(i);

Collections.sort(a, Collections.reverseOrder());

for (int i = 0; i < a.size(); i++)

arr[i] = a.get(i);

return arr;

}

public static int[] nextArr() throws IOException {

String elements[] = br.readLine().split(" ");

int arr[] = new int[elements.length];

for (int j = 0; j < elements.length; j++)

arr[j] = Integer.parseInt(elements[j]);

return arr;

}

public static void printArr(int arr[]) {

for (int i = 0; i < arr.length; i++)

System.out.print(arr);

}

public static void main(String[] args) throws IOException {

int T = 1;

T = nextInt();

while (T-- > 0) {

int arr[] = nextArr();

int n = arr[0];

int x = arr[1];

int country[] = nextArr();

Arrays.sort(country);

int i = 0;

int ans = 0;

while (i < country.length) {

if (country[i] < x) {

if (country[i] * 2 >= x)

x = country[i] * 2;

ans++;

i++;

} else {

while (x < country[i]) {

// System.out.println(x);

x = x * 2;

ans++;

}

x = Math.min(country[i], x) * 2;

i++;

ans++;

}

// System.out.println(x);

}

System.out.println(ans);

}

}

}