int weights[10],N,P,res[10],used[11];
int f(int id,int now)
{
    if (id==N && now==0)return 1;
    if ((id==N && now!=0) || now<0)return 0;
    for (int i=1;i<=N;i++)if (used[i]==0){
        used[res[id]=i]=1;
        if (f(id+1,now-i*weights[id]))return 1;
        used[i]=0;
    }
    return 0;
}
int main()
{
    scanf("%d %d",&N,&P);
    for (int i=0;i<N;i++){
        weights[i]=1;
        for (int j=i-1;j>0;j--)weights[j]+=weights[j-1];
    }
    memset(used,0,sizeof(used));
    f(0,P);
    for (int i=0;i<N;i++)printf((i==N-1)?"%d\n":"%d ",res[i])；
}