Hi there. I think second test should produce [26, 2] due to the fact that all 2-numbers connected. See matrix illustration: [2, x, 2, 2, 2, x] [2, x, 2, 2, 2, 2] [2, x, x, 2, 2, 2] [2, x, 2, 2, x, 2] [2, x, 2, 2, 2, 2] [2, 2, x, x, 2, 2]

or did I misunderstand something? Tnx in advance.