Draw the UPGMA tree for the distance matrix below (4 pts). 

   0  1   2   3   4   5 
0     3   9  10   9  10
1        10  11  10  11
2             5   6   7
3                 7   8
4                     3
5


Also write out the tree with the Parent, Leftchild, and Rightchild 
lists as we did in class (3 pts), and in newick format (3 pts). 

Submit a hardcopy on Apr 12th in class.