ESSENCE' 1.0

  $ 5 3 0 | 0 7 0 | 0 0 0 
  $ 6 0 0 | 1 9 5 | 0 0 0 
  $ 0 9 8 | 0 0 0 | 0 6 0 
  $ ---------------------
  $ 8 0 0 | 0 6 0 | 0 0 3
  $ 4 0 0 | 8 0 3 | 0 0 1
  $ 7 0 0 | 0 2 0 | 0 0 6
  $ ---------------------
  $ 0 6 0 | 0 0 0 | 2 8 0 
  $ 0 0 0 | 4 1 9 | 0 0 5
  $ 0 0 0 | 0 8 0 | 0 7 9 

letting values be          [[ 5, 3, 0, 0, 7, 0, 0, 0 ,0 ],
                            [ 6, 0, 0, 1, 9, 5, 0, 0, 0 ], 
                            [ 0, 9, 8, 0, 0, 0, 0, 6, 0 ],
                            [ 8, 0, 0, 0, 6, 0, 0, 0, 3 ],
                            [ 4, 0, 0, 8, 0, 3, 0, 0, 1 ],
                            [ 7, 0, 0, 0, 2, 0, 0, 0, 6 ],
                            [ 0, 6, 0, 0, 0, 0, 2, 8, 0 ], 
                            [ 0, 0, 0, 4, 1, 9, 0, 0, 5 ],
                            [ 0, 0, 0, 0, 8, 0, 0, 7, 9 ]]