#include <fstream>
#define DIM 100200
using namespace std;
ifstream fin ("farfurii.in" );ofstream fout("farfurii.out");int N, M, i, j, K, ok, minim, V[DIM], T, X, Y, Z;void CodeExpert(){fin >> N >> K; X = 1;while((X+1) * (X+2) / 2 <= K)      X ++;Y = X * (X+1) / 2;for(i = 1; i <= N-X-2; i ++)       V[++T] = i;Z = K-Y; Z = N-X-1+Z; V[++T] = Z;for(i = N; i >= N-X-1; i --)if(i == Z)                    continue;else                          V[++T] = i;for(i = 1; i <= N; i ++) fout << V[i] << " ";return;}int main(){CodeExpert();return 0;}