optimal [(0, 1, 2, 3, 4), (0, 1, 5, 6, 7), (0, 3, 6, 8, 9), (1, 2, 5, 8, 9), (2, 4, 6, 7, 8), (3, 4, 5, 7, 9)] (if conjecture about Ferrers Diagram Rank-Metric Codes is true: 14349660 with optimal [(0, 1, 2, 3, 4), (0, 1, 5, 6, 7), (0, 4, 6, 8, 9), (1, 3, 5, 8, 9), (2, 3, 6, 7, 8), (2, 4, 5, 7, 9)])
) : 14349648