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