Problem: L4-N5 Solution: Bag1: L4 -- 04 -- 04 04 04 03 03 03 02 03 02 02 02 01 01 01 -- 01 -- 00 00 -- 00 -- 00 Bag2: N5 -- 06 -- 06 06 06 06 02 02 02 02 05 02 05 05 05 05 -- 00 -- 00 00 -- 00 -- 00 #squares: 20 #pieces: Bag1: 5 Bag2: 4 CPU Time: 9599.419s Optimum: unknown Board Size: 15x15 Threads: 16 Choices: 298817057 Conflicts: 201660658 Restarts: 105510 Variables: 9102 Constraints: 30637