#include <iostream>
#include <fstream>
using namespace std;
ifstream fi("farfurii.in");
ofstream fo("farfurii.out");
long long n,k,x,i,p;
int main() {
    fi>>n>>k;
    for (x=1;x*(x-1)<=2*k;++x);
        for (i=1;i<=n-x;++i)
            fo<<i<<' ';
    p=n-(x-1)*x/2+k;
    fo<<p<<' ';
    for (i=n;i>n-x+1;--i)
        if (i!=p)
            fo<<i<<' ';
    if (k)
        fo<<i;
    return 0;
}