#define log(x) printf(#x": %d\n", x)
a,b,c,d,e,i,j,x,y,**z;
p(){
    j=y;
    while(j--){
        i=x;
        while(i--)printf("%3d ",z[x-i-1][y-j-1]);
        puts("");
    }
}
f(){
    if(c>0&&!d&&x-i-1==j){
        c=0;
        d=1;
    }
    else if(!c&&d>0&&x-i-1-y%2==y-j-1){
        c=-1;
        d=0;
    }
    else if(c<0&&!d&&i+!(y%2)-(x<y?!(x%2):0)==y-j-1){
        c=0;
        d=-1;
    }
    else if(!c&&d<0&&i-(x<y?!(x%2):0)==j){
        c=1;
        d=0;
    }
    printf("%d %d\n",c,d);
    i+=c;
    j+=d;
}
main(){
    scanf("%d%d",&x,&y);
    z=malloc(x*4);
    i=x;
    while(i--)z[i]=malloc(y*4);
 
    if(x<y){
        a=x/2;
        b=y/2;
        a=a<b?a:b;
        b=(a<b?a:b)-!(x%2);
        d=1;
    }
    else{
        a=x/2-!(x%2);
        b=y/2-!(y%2);
        a=a<b?a:b;
        b=a<b?a:b;
        c=1;
    }
 
    i=a;
    j=b;
 
    while(e++<x*y){
        z[i][j]=e;
        printf("%d %d %d\n",e,i,j);
        f();
    }
 
    p();
}

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NCAxMA==

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