#include<cstdio>
#include<cmath>
#include<algorithm>
using namespace std;

int N, K, X, Y, i;

int main()
    {
        freopen("farfurii.in","r",stdin);
        freopen("farfurii.out","w",stdout);

        scanf("%d%d", &N, &K);
        X = 8* K + 1;
        X = (double)sqrt((double)X);
        X = (X + 1)/2;

        if( X*(X-1) == 2*K)
            {
                for ( i = 1; i <= N - X; i++)
                    printf("%d ", i);
                for ( i = N; i > N - X; i--)
                    printf("%d ", i);
            }
        else
        {
            Y = K - X*( X - 1)/2;

            for ( i = 1; i <= N - X - 1; i++)
                printf("%d ", i);
            printf("%d ", N - X + Y);
            for ( i = N; i > N - X + Y; i--)
                printf("%d ", i);
            for ( i = N - X + Y - 1; i > N - X - 1; i--)
                printf("%d ", i);
        }

    }