1 #include<iostream>
 2 #include<cstdio>
 3 #include<cstring>
 4 #include<string>
 5 #include<algorithm>
 6 using namespace std;
 7 typedef long long ll;
 8 const int maxn = 1e5 + 10;
 9 int main() {
10     int t;
11     scanf("%d", &t);
12     while (t--) {
13         ll n, m, k;
14         scanf("%lld%lld", &n, &k);
15         m = n / k;
16         ll sum = n * (n + 1) / 2;
17         if (k == 1) {
18             printf("yes\n");
19             for (int i = 1; i <= n; i++)
20                 printf("%d%c", i, i == n ? '\n' : ' ');
21         }
22         else if (sum%k) {
23             printf("no\n");
24             continue;
25         }
26         else {
27             if (m & 1) {
28                 int num = 0;
29                 int tot = sum / k;
30                 int tmp = n;
31                 printf("yes\n");
32                 for (int i = 1; i <= k; i++) {
33                     for (int j = 1; j <= m - 2; j++) {
34                         int x;
35                         if (j & 1)
36                             printf("%d ", x = (j - 1)*k + i);
37                         else
38                             printf("%d ", x = j * k - i + 1);
39                         if (i == 1)
40                             tot -= x;
41                     }
42                     printf("%d %d\n", tmp, tot - tmp);
43                     tot--;
44                     tmp -= 2;
45                     if (tmp < n - k)tmp = n - 1;
46                 }
47             }
48             else {
49                 int cnt = 0;
50                 printf("yes\n");
51                 for (int i = 1; i <= n / 2; i++) {
52                     cnt += 2;
53                     printf("%d %d", i, n - i + 1);
54                     if (cnt == m) {
55                         printf("\n");
56                         cnt = 0;
57                     }
58                     else
59                         printf(" ");
60                 }
61             }
62         }
63     }
64 }