#include <stdio.h>
#include <math.h>


long long  N, K, M;


int main()
{
	long long  P, num, L, L2;
	int i;
	freopen("farfurii.in", "r", stdin);
	freopen("farfurii.out", "w", stdout);
	scanf("%d %d", &N, &K);

	M = sqrt(2 * N) + 1;
	P = (M - 1) * M / 2;

	if ( K == P)
	{
		for ( i = 1; i <= N - M; i++)
			printf("%d ", i);
		for ( i = N; i >= N - M + 1; i--)
			printf("%d ", i);
	}
	else
	{
		L = N - M - 1;
		L2 = N - M;
		for ( i = 1; i <= L; i++)
			printf("%d ", i);

		num = N - ( M * ( M+1) / 2 - K);
			printf("%d ", num);
		for ( i = N; i > num; i--)
			printf("%d ", i);

		for ( i = num - 1; i >= L2; i--)
			printf("%d ", i);
	}

   return 0;
}