#include<stdio.h>

#define MAX 100000

int H,A[MAX];

void MaxHeaprify(int);

int main(){
  int i;

  scanf("&d",&H);

  for(i=1;i < H;i++){
    scanf("%d",&A[i]);
  }

  for(i=H/2;i >= 1;i--){
    maxHeapify(i);
  }

  for(i=1;i<=H;i++){
    printf(" %d",A[i]);
  }

  printf("\n");

  return 0;

}

void maxHeapify(int i){
  int l,r,largest,tmp;

  l=i*2;
  r=i*2+1;

  if(l<=H && A[l] > A[i]){
    largest=i;
  }
  else {
    largest=i;
  }

  if(r < H && A[r] > A[largest]){
    largest=r;
  }

  if(largest!=i){
    tmp=A[i];
    A[i]=A[largest];
    A[largest]=tmp;
    maxHeapify(largest);
  }

}

