#include using namespace std; #define REP(i,a,b) for(i=a;i'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(double *x){scanf("%lf",x);} int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;} template void reader(T *x, S *y){reader(x);reader(y);} template void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);} template void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);} void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(double x, char c){printf("%.15f",x);mypc(c);} void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);} void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);} template void writerLn(T x){writer(x,'\n');} template void writerLn(T x, S y){writer(x,' ');writer(y,'\n');} template void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');} template void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');} char memarr[17000000]; void *mem = memarr; #define MD 1000000007 #define VI vector #define VII vector VII solve(int n){ int i, j, k, ii, jj; VI per; VII res, bef, chk; rep(i,n) per.push_back(0); rep(i,n) res.push_back(per); if(n%2==1){ k = 0; rep(i,n) rep(j,n){ res[(n-j+2*i)%n][(n-i+j+(n/2))%n] = ++k; } } if(n%4==0){ k = 0; rep(i,n) rep(j,n){ ii = i%4; jj = j%4; k++; if( (ii==0||ii==3) && (jj==0||jj==3) ) res[i][j] = k; if( (ii==1||ii==2) && (jj==1||jj==2) ) res[i][j] = k; } k = 0; for(i=n-1;i>=0;i--) for(j=n-1;j>=0;j--){ k++; if(res[i][j]==0) res[i][j] = k; } } if(n%4==2){ chk = bef = solve(n/2); rep(i,n/2) rep(j,n/2) bef[i][j] = 4*(bef[i][j]-1); rep(i,n/2) rep(j,n/2) chk[i][j] = 'L'; rep(i,n/4) rep(j,n/2) chk[n/2-1-i][j] = 'X'; rep(j,n/2) chk[n/4+1][j] = 'U'; swap(chk[n/4][n/4], chk[n/4+1][n/4]); rep(i,n/2) rep(j,n/2){ if(chk[i][j]=='L'){ res[2*i+0][2*j+0] = bef[i][j] + 4; res[2*i+0][2*j+1] = bef[i][j] + 1; res[2*i+1][2*j+0] = bef[i][j] + 2; res[2*i+1][2*j+1] = bef[i][j] + 3; } if(chk[i][j]=='U'){ res[2*i+0][2*j+0] = bef[i][j] + 1; res[2*i+0][2*j+1] = bef[i][j] + 4; res[2*i+1][2*j+0] = bef[i][j] + 2; res[2*i+1][2*j+1] = bef[i][j] + 3; } if(chk[i][j]=='X'){ res[2*i+0][2*j+0] = bef[i][j] + 1; res[2*i+0][2*j+1] = bef[i][j] + 4; res[2*i+1][2*j+0] = bef[i][j] + 3; res[2*i+1][2*j+1] = bef[i][j] + 2; } } } return res; } int main(){ int i, j, k, ii, jj, iii, jjj; int a, b; int N, X, Y, Z; int m1, m2; int arr[1000]; int tmp[10][10]; reader(&N,&Y,&X,&Z); X--; Y--; VII res = solve(N); rep(i,N) rep(j,N) if(res[i][j]==Z){ ii = i; jj = j; } if(ii/4 != X/4){ a = ii/4*4; b = X/4*4; rep(i,4) rep(j,N) swap(res[a+i][j], res[b+i][j]); } if(jj/4 != Y/4){ a = jj/4*4; b = Y/4*4; rep(i,4) rep(j,N) swap(res[j][a+i], res[j][b+i]); } /* rep(i,N) rep(j,N) if(res[i][j]==Z){ ii = i; jj = j; } iii = ii/4*4; jjj = jj/4*4; ii -= iii; jj -= jjj; X -= iii; Y -= jjj; if( ((ii==0||ii==3)&&(jj==0||jj==3)) || ((ii==1||ii==2)&&(jj==1||jj==2)) ) m1 = 1; else m1 = 0; if( ((X ==0||X ==3)&&(Y ==0||Y ==3)) || ((X ==1||X ==2)&&(Y ==1||Y ==2)) ) m2 = 1; else m2 = 0; if(m1 != m2){ rep(i,4) swap(res[i+iii][0+jjj],res[i+iii][2+jjj]); rep(i,4) swap(res[i+iii][1+jjj],res[i+iii][3+jjj]); } X += iii; Y += jjj; */ rep(i,N) rep(j,N) if(res[i][j]==Z){ ii = i; jj = j; } iii = ii/4*4; jjj = jj/4*4; ii -= iii; jj -= jjj; X -= iii; Y -= jjj; if(X!=ii){ rep(j,4) swap(res[X+iii][j+jjj],res[ii+iii][j+jjj]); rep(i,4) swap(res[i+iii][X+jjj],res[i+iii][ii+jjj]); } X += iii; Y += jjj; rep(i,N) rep(j,N) if(res[i][j]==Z){ ii = i; jj = j; } iii = ii/4*4; jjj = jj/4*4; ii -= iii; jj -= jjj; X -= iii; Y -= jjj; if(Y!=jj){ rep(j,4) swap(res[Y+iii][j+jjj],res[jj+iii][j+jjj]); rep(i,4) swap(res[i+iii][Y+jjj],res[i+iii][jj+jjj]); } X += iii; Y += jjj; rep(i,N){ rep(j,N) arr[j] = res[i][j]; writerArr(arr, N); } return 0; }