#include <bits/stdc++.h>
using namespace std;
int f[110][10010], g[110][10010], pre[110][10010][2], tmp[110], val[110][110];
bool check(int v) {
  for (int i = 1; i <= v; i++) {
    int mn = tmp[i], mx = tmp[i];
    for (int j = i + 1; j <= v; j++) {
      mn = min(mn, tmp[j]);
      mx = max(mx, tmp[j]);
      if (mx - mn == j - i && j - i + 1 < v) return 1;
    }
  }
  return 0;
}
void init(int x) {
  for (int i = 1; i <= x; i++) tmp[i] = i;
  while (check(x)) random_shuffle(tmp + 1, tmp + x + 1);
  memcpy(val[x], tmp, sizeof(tmp));
}
inline int mul(int x) { return x * (x - 1) / 2; }
int q, n, k;
int main() {
  scanf("%d", &q);
  for (int i = 4; i <= 100; i++) init(i);
  f[1][0] = 1;
  for (int i = 2; i <= 100; i++) {
    for (int j = 1; j <= mul(i); j++) {
      for (int k = 1; k <= i; k++) {
        if (k >= 4 && j >= 1 && f[i - k + 1][j - 1]) {
          pre[i][j][0] = i - k + 1;
          f[i][j] = 2;
        } else if (j >= mul(k) && f[i - k + 1][j - mul(k)]) {
          pre[i][j][0] = i - k + 1;
          f[i][j] = 1;
        }
      }
    }
  }
  while (q--) {
    scanf("%d%d", &n, &k);
    if (k < n) {
      puts("NO");
      continue;
    }
    k -= n;
    if (!f[n][k]) {
      puts("NO");
      continue;
    } else {
      puts("YES");
      int l = 1, r = n, lst = 1;
      while (n) {
        if (f[n][k] == 1) {
          int siz = pre[n][k][0];
          if (!lst) {
            for (int i = 1; i <= n - siz; i++) printf("%d ", i + l - 1);
            l += n - siz;
          } else {
            for (int i = 1; i <= n - siz; i++) printf("%d ", r - i + 1);
            r -= n - siz;
          }
          lst ^= 1;
          k -= mul(n - siz + 1), n = siz;
        } else {
          int siz = pre[n][k][0];
          init(n - siz + 1);
          int x = val[n - siz + 1][n - siz + 1];
          for (int i = 1; i <= n - siz; i++) {
            if (val[n - siz + 1][i] < x)
              printf("%d ", val[n - siz + 1][i] + l - 1);
            else
              printf("%d ", r - (n - siz + 1 - val[n - siz + 1][i]));
          }
          l += x - 1;
          r = l + siz - 1;
          k--;
          n = siz;
        }
      }
    }
    puts("");
  }
}
