Clara is learning to optimise her movement and for this to happen she must learn
to count. One of the tasks set out for her is to compute the height of the longest line of trees.
She must move from west to east and once reaching a leaf at the
bottom right corner – she must present the value of the longest tree line she has encountered in the world.
Please help me figure out so that she can reach from point a to b
http://i910.photobucket.com/albums/ac307/djEthen/clara.png
