n,i,j,x;f(n,z){x=n+48;if(n>9)x=x+7;if(n==0&&z==1)x=32;return x;}main(){scanf("%d",&n);for(i=1;i<n;i++){for(j=1;j<n;j++)printf(" %c%c",f(i*j/n,1),f(i*j%n,0));putchar(10);}}