Japanese puzzle solver

This application solves Japanese puzzles within a single second. View the examples or enter your own puzzle.
It demonstrates Stelling Consulting's capabilities to develop very specific solvers, including user interface.
Explanation: The amount of numbers at a row/column indicates how many black bars should be put in that row/column. The numbers themselves indicate how long each bar should be. Between bars at least one cell should stay empty. What cells should become black?
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Example data 1
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Import data

You can enter data via this text area. Each line contains the block lengths separated by a semicolon. Top lines are about rows. Lines after COLUMNS are about columns. Shown data is the data of Example 1.