#include <cstdio>
using namespace std;

unsigned long long n;
unsigned long long k;
int main()
{
    freopen("farfurii.in", "r", stdin);
    freopen("farfurii.out", "w", stdout);
    scanf("%lld%lld", &n, &k);
    unsigned long long nr = 0, s = 0;
    while(s < k){
        ++nr;
        s = s + nr;
    }
    ++nr;
    nr = n - nr;
    for(unsigned long long i = 1; i <= nr ; ++i)
        printf("%lld ", i);
    if(s == k){
        for(unsigned long long i = n; i > nr ; --i)
            printf("%lld ", i);
    }
    else{
        s = s - k;
        s = n - k;
        printf("%lld ", s);
        for(unsigned long long i = n; i > s ; --i)
            printf("%lld ", i);
        for(unsigned long long i = s - 1; i > 0 ; --i)
            printf("%lld ", i);
    }
    return 0;
}