0 conflicts after 74 generations and 1500 evaluations
columns [10, 29, 21, 14, 4, 13, 22, 20, 12, 31, 28, 23, 9, 30, 2, 16, 3, 15, 8, 5, 27, 1, 17, 6, 26, 0, 11, 18, 7, 25, 19, 24]
