1.0                                                                   
  3.0  2.0                                                              
  4.0  8.0  3.0                                                         
  1.0                                                                   
 -3.0 10.0                                                              
 -2.0 -3.0 3.0                                                          
  1.0  6.0 -2.0  1.0                                                    
 15.0                                                                   
 -1.0 12.0                                                              
 -5.0  3.0  7.0                                                         
 -3.0  2.0 -1.0  9.0                                                    
  4.0  3.0  2.0  1.0 10.0                                               
  8.0                                                                   
 -3.0  6.0                                                              
 -2.0  1.0  5.0                                                         
  0.0 -6.0 -5.0  8.0                                                    
  6.0  0.0  2.0 -3.0  6.0                                               
  5.0 -2.0  0.0 -2.0  1.0  5.0