#include<iostream>#include<cstring>using namespace std;int t , n , flag ;int map[21][21] ;bool check( int i , int j ){if ( map[i][j] != 0 ){int a = map[i][j] ;if ( i+4 <=19 && map[i+1][j] == a && map[i+2][j] == a && map[i+3][j] == a && map[i+4][j] == a && map[i+5][j] != a && map[i-1][j]!=a ) return true ;if ( j+4 <=19 && map[i][j+1]==a && map[i][j+2]==a && map[i][j+3]==a && map[i][j+4]==a && map[i][j+5] != a && map[i][j-1]!=a) return true ;if ( i+4 <=19 && j+4 <=19 && map[i+1][j+1]==a && map[i+2][j+2]==a && map[i+3][j+3]==a && map[i+4][j+4]==a && map[i+5][j+5]!=a && map[i-1][j-1]!=a) return true ;if ( i-4 >= 0 && j+4 <=19 && map[i-1][j+1]==a && map[i-2][j+2]==a && map[i-3][j+3]==a && map[i-4][j+4]==a &&map[i-5][j+5]!=a && map[i+1][j-1]!=a) return true ;}return false ;}int main(){int i , j , k ;cin >> t ;while ( t -- ){memset( map , -1 , sizeof( map ) ) ;for ( i = 1 ; i <= 19 ; i ++ )for ( j = 1 ; j <= 19 ; j ++ )cin >> map[i][j] ;flag = 0 ;for(i=1;i<=19;++i){for(j=1;j<=19;++j){if(check(i,j)){flag=1;break;}}if(flag)break;}if ( flag == 0 ) cout << 0 << endl ;else {if ( map[i][j] == 1 ) {cout << 1 << endl ;cout << i << " " << j << endl ; }else {cout << 2 << endl ;cout << i << " " << j << endl ;}}}return 0 ;}
