/*
  https://puzzles9.com/puzzles/number-sequence-puzzles-with-answers/
  Puz243
  """
     5  2  3        4  2  3
    12  6  6        8  8 13

            6  5  11
           18  6  ??
  """

  Encoded as
    A B C
    D E F

  * Representation 1
     data = [ 
             [[5,2,3,12,6],6],
             [[4,2,3,8,8],13]]
     unknown = [6,5,11,18,6]

    [program = E + E - 9 + (E + (B - A)),res = 8,count = 1]
    [program = (7 - 6) * E + E - (D - A - 1),res = 1,count = 1]
    [program = 1 + (A + E - (D - E)),res = 1,count = 1]
    [program = 10 - A - (D - (E + 7)),res = -1,count = 1]
    [program = E * E / 4 - C,res = -2.0,count = 1]
    [program = E - (A + D - 4 * 6) + (9 - to_num2(C,2) / B),res = -7.399999999999999,count = 1]
    [program = to_num2((1 + 9) / A - B,E),res = -27.333333333333329,count = 1]

    This is probably not the intended solution.

  * Representation 2

    With stop_criteria=generations and num_gens=1800:
    gen = 1192  (time: 50.862s)
    results_best = [[8.362505623031939,6 - to_num2(A,2) / (7 + A) + A / (B / A)]]



  The intended solution:
  """
  ANSWER   :     21
  In each grid, add up the 4 numbers at the corners and write the result downwards in the center column.

  in first rectangle, 5+3+12+6 = 26

  in last rectangle, 6+11+18+21 = 56
  """

  But that was too hard for this program...

*/
data(puz243,Data,Vars,Unknown,Ops,Constants,MaxSize,Params) :-
  Matrix = [[ 5, 2, 3,12, 6, 6],
            [ 4, 2, 3, 8, 8,13],
            [ 6, 5,11,18, 6, _]
          ],
  % make_data_matrix(Matrix,Data,Unknown,Vars), % Representation 1
  make_data_matrix(Matrix.transp,Data,Unknown,Vars), % Representation 2        
  Ops = [+,-,*,/,to_num2,to_num3],
  Constants = 1..10,
  MaxSize = 9,
  Params = new_map([
                    stop_criteria=generations,
                    num_gens=1800
                   ]).