#include <stdio.h>

int solve(int N, int A[])
{
	int i, j, k, B[2001];
	for (i = 1; i <= N; i++) {
		B[i] = i;
		B[i+N] = i;
	}
	for (j = 1; j <= N * 2; j++) if (A[j] != B[j]) break;
	if (j > N * 2) return 1;
	for (i = 1; i <= N; i++) {
		for (j = i + 1, k = i + N - 1; j < k; j++, k--) {
			B[j] ^= B[k];
			B[k] ^= B[j];
			B[j] ^= B[k];
		}
		for (j = 1; j <= N * 2; j++) if (A[j] != B[j]) break;
		if (j > N * 2) return 1;
		for (j = i + 1, k = i + N - 1; j < k; j++, k--) {
			B[j] ^= B[k];
			B[k] ^= B[j];
			B[j] ^= B[k];
		}
	}
	return 0;
}

int main()
{
	int i, t, T, N, A[2001];
	scanf("%d", &T);
	for (t = 1; t <= T; t++) {
		scanf("%d", &N);
		for (i = 1; i <= N * 2; i++) scanf("%d", &(A[i]));
		if (solve(N, A) == 0) printf("No\n");
		else printf("Yes\n");
	}
	fflush(stdout);
	return 0;
}