#include <iostream>
#include <iomanip>
#define N 8
using namespace std;
int a[8][8],sum=1;
int acs[8][8]={{2,3,4,4,4,4,3,2},{3,4,6,6,6,6,4,3},{4,6,8,8,8,8,6,4},{4,6,8,8,8,8,6,4},{4,6,8,8,8,8,6,4},{4,6,8,8,8,8,6,4},{3,4,6,6,6,6,4,3},{2,3,4,4,4,4,3,2}};
int horizontal[8]={2,1,-1,-2,-2,-1,1,2},vertical[8]={1,2,2,1,-1,-2,-2,-1};
void modify(int a,int b)
{
    int i;
    acs[a][b] = 10;
    for(i=0;i<8;i++)
    {
       if(a+horizontal[i]>=0&&a+horizontal[i]<N&&b+vertical[i]<N&&b+vertical[i]>=0&&acs[a+horizontal[i]][b+vertical[i]]!=10)
       {
          acs[a+horizontal[i]][b+vertical[i]] –;                                                                                                                
       }              
    }    
}
void bestloc(int *x,int *y,int a,int b)
{
    int i,min = acs[a][b];;
    for(i=0;i<8;i++)
    {
                   
       if(a+horizontal[i]>=0 && a+horizontal[i] <N && b+vertical[i] >=0 && b+vertical[i] <N && min > acs[a+horizontal[i]][b+vertical[i]])
       {
        min = acs[a+horizontal[i]][b+vertical[i]];
        *x = a+horizontal[i];
        *y = b+vertical[i];            
       }
    }     
    
}
int main()
{
   int x,y,ta,tb,i,j;
   for(i=0;i<8;i++)
    for(j=0;j<8;j++)
     a[i][j] = 0;
   cin >> x >> y;
   a[x][y] = sum;
   while(sum!=64)
   {
     modify(x,y); //修改x y 周围可达的acs数组值           
     bestloc(&ta,&tb,x,y);//寻找x y 周围可达的最小acs数组值
     a[ta][tb] = ++sum;
     x = ta;
     y = tb;          
   }
   for(i=0;i<8;i++)
   {
    for(j=0;j<8;j++)
     cout << setw(3) << a[i][j];
     putchar(‘/n’);
   }        
   system(“pause”);
   return 0;
}