Penny algorithm for DNA, version 3.573c branch-and-bound to find all most parsimonious trees requires a total of 1014.000 One most parsimonious tree found: +--------------------------------------A-tumefaci ! ! +--B-spp-Deer ! +--7 ! +--------------------------5 +--B--weissii ! ! ! ! ! +-----B-bacillif ! ! ! ! +--------------------B-henselae --1 ! ! ! +--2 +-10 +-----------------B--doshiae ! ! ! ! ! ! ! ! ! ! ! ! +-----B-vinsonii ! ! ! ! +-13 +-------12 ! ! ! ! ! ! ! +--B-arupensi ! ! ! ! ! ! +-11 ! ! ! ! +--9 +--B-berhoffi ! ! +--------3 ! +--4 ! ! +-----B-birtlesi ! ! +--------6 ! ! ! +--B-grahamii ! ! +--8 ! ! +--B-elizabet ! ! ! +-----------------------B-quintana ! +-----------------------------------B-clarridg remember: (although rooted by outgroup) this is an unrooted tree!