% This is a graph. n 0.0 1.0 n 1.0 1.0 n 2.0 1.0 n 3.0 1.0 n 4.0 1.0 n 5.0 1.0 e 0 2 8/8 e 0 3 10/10 e 0 1 7/7 e 2 4 9/12 e 3 4 5/5 e 3 2 1/2 e 3 1 4/11 e 1 4 0/1 e 1 5 11/21 e 4 5 14/14 % End of graph