Solves nonogram / picross puzzles
Menu "Grilles" allows to select a puzzle among 9 tutorials and 5
levels picked on FRVR
Menu "Maximum d'itérations" allows to set the maximum number of
Button "Résolution" runs the solver for the selected grid.
Button "Problèmes" draws all the incomplete grids of the database in
succession ( one per second )
Button "Sortie" leaves the program.
The solver stops only once the maximum number of evaluations has been reached,
which is a bug to correct in later versions.