#include <stdio.h>

struct NOD { NOD *st, *dr; int val, fii; };

void afiseaza (NOD *nod) {
if (nod==NULL) return;
afiseaza(nod->st);
printf("%d\n", nod->val);
afiseaza(nod->dr); }

int main() {
NOD *r, *p;
int n, i, a, b;

freopen("schi.in", "r", stdin);
freopen("schi.out", "w", stdout);

scanf("%d%d", &n, &a);

r=new(NOD);
r->val=1;
r->st=NULL;
r->dr=NULL;
r->fii=0;

for (i=2;i<=n;i++) {
  scanf("%d", &a);
  a--; b=0; p=r;

  while(a>=0) {
    if (a<=b+p->fii) {
      p->fii++;
      if (p->st!=NULL)
	p=p->st;
      else
	a=-1; }
    else {
      b+=p->fii+1;
      if (p->dr!=NULL)
	p=p->dr;
      else
	a=-2; } }

  if (a==-1) {
    p->st=new(NOD);
    p=p->st; }
  else {
    p->dr=new(NOD);
    p=p->dr; }

  p->val=i;
  p->fii=0;
  p->st=NULL;
  p->dr=NULL; }

afiseaza(r);

return 0; }