import java.applet.Applet;
import java.awt.event.*;
import java.awt.*;

/*This class does the basic arithmetic
  of 3x3 matrices */


public class Data {
int LENGTH;
int SIZE;
int DUAL;
int START;
int[] X=new int[30];

public Data() {}


public static Data Data0() {
    Data D=new Data();
    D.LENGTH=1;
    D.SIZE=5;
    D.START=0;
    D.DUAL=1;
    int[] Y={2,1};
   for(int i=0;i<2;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data1() {
    Data D=new Data();
    D.LENGTH=1;
    D.SIZE=6;
    D.START=0;
    D.DUAL=1;
    int[] Y={2,1};
   for(int i=0;i<2;++i) D.X[i]=Y[i];
   return(D);
}


public static Data Data2() {
    Data D=new Data();
    D.LENGTH=2;
    D.SIZE=7;    D.START=0;
    D.DUAL=1;
    int[] Y={2,1,2,1};
   for(int i=0;i<4;++i) D.X[i]=Y[i];
   return(D);
}


public static Data Data3() {
    Data D=new Data();
    D.LENGTH=3;
    D.SIZE=8;    D.START=0;
    D.DUAL=1;
    int[] Y={2,1,2,1,2,1};
   for(int i=0;i<6;++i) D.X[i]=Y[i];
   return(D);
}




public static Data Data4() {
    Data D=new Data();
    D.LENGTH=1;
    D.SIZE=8;
    D.DUAL=0;    D.START=0;
    int[] Y={3,1};
   for(int i=0;i<2;++i) D.X[i]=Y[i];
   return(D);
}


public static Data Data5() {
    Data D=new Data();
    D.LENGTH=2;
    D.SIZE=10;
    D.DUAL=0;    D.START=0;
    int[] Y={3,1,3,1};
   for(int i=0;i<4;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data6() {
    Data D=new Data();
    D.LENGTH=3;
    D.SIZE=12;
    D.DUAL=0;    D.START=0;
    int[] Y={3,1,3,1,3,1};
   for(int i=0;i<6;++i) D.X[i]=Y[i];
   return(D);
}


public static Data Data8() {
    Data D=new Data();
    D.LENGTH=3;
    D.SIZE=9;
    D.DUAL=1;    D.START=0;
    int[] Y={4,3,4,3,4,1};
   for(int i=0;i<6;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data7() {
    Data D=new Data();
    D.LENGTH=2;
    D.SIZE=7;
    D.DUAL=1;    D.START=0;
    int[] Y={3,2,3,1};
   for(int i=0;i<4;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data9() {
    Data D=new Data();
    D.LENGTH=3;
    D.SIZE=12;
    D.DUAL=0;    D.START=0;
    int[] Y={5,3,5,3,5,3};
   for(int i=0;i<6;++i) D.X[i]=Y[i];
   return(D);
}






public static Data Data10() {
    Data D=new Data();
    D.LENGTH=1;
    D.SIZE=6;
    D.DUAL=0;    D.START=1;
    int[] Y={3,1};
   for(int i=0;i<2;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data11() {
    Data D=new Data();
    D.LENGTH=1;
    D.SIZE=7;
    D.DUAL=0;    D.START=1;
    int[] Y={3,1};
   for(int i=0;i<2;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data12() {
    Data D=new Data();
    D.LENGTH=2;
    D.SIZE=9;
    D.DUAL=0;    D.START=1;
    int[] Y={3,1,3,1};
   for(int i=0;i<4;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data13() {
    Data D=new Data();
    D.LENGTH=3;
    D.SIZE=8;
    D.DUAL=0;    D.START=1;
    int[] Y={1,2,3,2,3,2};
   for(int i=0;i<6;++i) D.X[i]=Y[i];
   return(D);
}


public static Data Data14() {
    Data D=new Data();
    D.LENGTH=3;
    D.SIZE=9;
    D.DUAL=0;    D.START=1;
    int[] Y={1,2,3,2,3,2};
   for(int i=0;i<6;++i) D.X[i]=Y[i];
   return(D);
}

public static Data Data15() {
    Data D=new Data();
    D.LENGTH=4;
    D.SIZE=12;
    D.DUAL=0;    D.START=1;
    int[] Y={1,3,4,3,4,3,4,3};
   for(int i=0;i<8;++i) D.X[i]=Y[i];
   return(D);
}


public static Data getData(int k) {
if(k==0) return(Data0());
if(k==1) return(Data1());
if(k==2) return(Data2());
if(k==3) return(Data3());
if(k==4) return(Data4());
if(k==5) return(Data5());
if(k==6) return(Data6());
if(k==7) return(Data7());
if(k==8) return(Data8());
if(k==9) return(Data9());
if(k==10) return(Data10());
if(k==11) return(Data11());
if(k==12) return(Data12());
if(k==13) return(Data13());
if(k==14) return(Data14());
if(k==15) return(Data15());
return(null);
}



}